Important one word Substitution - English Vocabulary -- One word for many words

One Word Substitutions - J
One Word	Sentence
Judicious	Characterised by good judgement - wise - sensible.
Jurispredence	Science of law.
Jurist	Judge one who is genius in Justice.
Jaywalk	To cross streets on foot in a careless and dangerous way.
Joey	A young kangaroo
One Word Substitutions - K
Kennel	Dog House or Shelter for Dogs
Kleptomania	A person who has irreristible impulse to steal.
Kimono	A loose gown of silk as worn in Japan.
Knighthood	The right to put ‘Sir’ in front of one’s name.

One Word Substitutions - L
Lackey	One who behaves like a servant by always obeying.
Laminate	To cover with thin sheets of metal or plastic
Legible	Capable of being read clearly.
Leonine	Of or like a lion
Lexicographer	One who complies dictionaries
Libertarian	One who believes that one should have freedom of expression.
Literati	People with knowledge of literature.
Loquacious	One who talks a lot.
Lowbrow	One who has no interest in literature, art etc.
Lexicologist	One who studies the history and meaning of words.
Linguist	One who studies the science of languages.
Lithologist	One who studies the science of rocks and minerates.
Lithotomist	One who removes the stones from penis (Lethotomy).
Limerick	A humorous five-line poem with a rhyme scheme aabba.
Lullaby	A quiet, gentle song sung to send a child to sleep.
One Word Substitutions - M
Magnify	To make anything appears larger.
Manometer	Instrument used for determining the pressure of a glass.
Machete	A knife with a broad heavy blade.
Magnum Opus	A great work of art, particularly literary.
Malediction	Evil, vicious speech.
Manual	A book giving instructions or information.
Manuscript	Handwritten script of a book.
Martinet	A strict disciplinarian.
Mascot	Something chosen as a symbol to bring good luck.
Masochist	One who enjoys pain or humiliation.
Microscope	Instrument used for magnifying minute object by lens systems.
Misanthrope	One who hates all mankind.
Miscegenation	Marriage between different races
Misogamist	One who hates women.
Misogymist	One who hates marriage.
Misologist	A hater of learning and knowledge
Moralist	One who tells about moral.
Mortuary	A building where dead bodies are kept.
Mediocre	One who is neither intelligent nor dull.
Melodious	Sweet Sounding.
Mercantile	Of trade and business
Meteorology	The scientific study of weather conditions.
Meticulous	A person who is very careful about details.
Militia	Those trained as soldiers but not belonging to a regular army.
Monomaniac	One who keeps thinking of one particular thing only.
Monotheism	The practice of worshipping only one god.
Multinational	A company having branches in many countires.
Mycology	The scientific study of fungi.

One Word Substitutions - N
Narcissism	The habit of always admiring oneself
Notorious	A person with an evil reputation.
Numismatics	Science of coins or medals.
Nausea	Strong feeling of wanting to vomit.
Nautical	of or concerning navigation, sailors, or the sea; maritime.
Nemesis	Downfall that satisfies natural justice.
Neologism	A new word.
Nepotism	Undue favour shown by a person in power to his relatives.
Notary	A public official who makes written statements official
One Word Substitutions - O
Obsolote	A thing no longer in use.
Omnivorous	An animal or a human being that eats any kind of food.
Ornithology	Study of Birds
Opaque	That through which light cannot pass.
Obituary	Notice of a person's death in a newspaper.
Obligatory	That which required to be done by law.
Omnipotent	One who is all powerful.
Omniscient	One who know everything.
Omnivorous	One who eats anything.
Ontology	Philosophy concerned with the nature of existence
Opthalmologist	An eye-doctor
Optometrist	A technician who measures your eyesight.
One Word Substitutions - P
Pachyderm	A thick-skinned animal, especially an elephant or rhinoceros.
Pacifist	A Person who oppose war or use of military force
Parasite	A person supported by another and giving him/her nothing in return.
Philistine	One who does not care for art, literature etc.
Plagiarist	One who copies from other writers.
Platonic	A relationship that is purely spiritual and not physical.
Plutocracy	A Government by the rich.
Postscript	A short message added on to the end of a letter after the signature
Potable	Safe drinking water.
Pseudonym	To write under a different name.
Paleography	The study of ancient writing.
Palaeontology	The study of fossils.
Panacea	A remdy which can cure all diseases.
Paradox	Contradictory statement.
Pariah	One who is not accepted by society
Patent	Sole right to make and sell one's own invention.
Paunch	A man's fat stomach.
Pedant	One who exhibits his book learning
Penultimate	Last but one.
Perquisite	Gain over and above one's salary.
Petrology	The scientific study of rocks.
Philistine	Person of material outlook who is indifferent to culture.
Philologist	Onesho is well versed in the science of languages
Pigment	The natural colouring mater of plants and animals
Plaintiff	One who bring a charge against someone in court
Plebeian	Of the lower social classes.

Polyandry	The practise of having more than one husband at the same time.
Polygamy	The practice of having more than one husband or wife at the same time.
Polyglot	One who speaks many languages.
Polygraphy	A lie-detector.
Posthumous	A child born after the death of its father.
Pragmatist	One who uses common sense.
Prescient	Able to foretell what will happen in future.
Profile	A side view of someone's head.
Propellant	An explosive for firing a bullet or a rocket.
Pulimonary	Of or having an effect on the lungs.
Pyrotechnics	The art of making fireworks
One Word Substitutions - Q
Quack	One who dishonestly claims to have knowledge and skill, esp. in medicine.
Quarantine	Confinement to one place to prevent spread of infection.
Quixotic	Trying to do the impossible, usually to help others, while putting oneself into danger.
One Word Substitutions - R
Renegade	One who deserts his principles, country or party
Raconteur	One who is good at telling stories or who tells anecdotes
Rapport	A good relationship between two people.
Receptive	Capable of receiving new ideas.
Red Tapism	Excessive use of official formalities which causes unnecessary delay.
Reflation	A government policy of increasing the amount of money in circulation.
Refugee	One who takes refuge in a foreign country
Reinforce	Strengthen by additional men or material.
Reinstate	Put back in a former station or condition.
Renaissance	A renewal of interest in art, literature etc.
Requisition	An official demand or request.
Retribution	A severe deserved punishment.
Ringleader	One who leads others to do wrong or make trouble.
Rodent	A small herbivore usually considered a pest..
Ruminant	A cud-chewing animal
Russophile	An admirer of the Russian people, language, manners or way of life.
Russophobe	One who dislikes the Russians and Russia.
One Word Substitutions - S
Sacrilege	Violation of something holy and sacred
Scavenger	A person who searches for and collects discarded items.
Stoic	A person who can endure pain or hardship without complaining.
Streak	A long, thin line or mark of a different substance or colour from its surroundings.
Surreal	Resembling a dream.
Sabotage	Wanton destruction of a plant by workmen ; Wanton destruction especially of a factory, etc. by dissatisfied workers.
Sanatorium	A hospital esp, for tuberculosis patients and convalescents. ; A place for invalids and convalescents.
Sanctimonious	Making a show of piety.
Scaffold	A structure on which criminals used to be hanged.
Sceptic	Person who doubts the truth of what he is told.
Scuba	An instrument used for breathing when swimming under water.
Sculptor	One who carves in stone, metal, wood, etc.
Sedentary	Done while sitting down.
Seer	One who can see into the future.
Sensationalism	The intentional producing of excitement or shock.
Septuagenarian	One in his seventies.
Silhouette	Black shadow-like picture on white background.
Simultaneous	happening or done at the same time
Simultaneously	Taking place or happening at the same time.
Sinecure	Any office with good salary but no work.
Sinophile	An admirer of the Chinese people, language, manners or way of life.
Sinophobe	One who dislikes the Chinese and China.
Small Fry	Unimportant people.
Snippet	A small piece from something spoken or written.
Sojourn	A short stay at a place.
Somnambulist	One who walk in his sleep
Spendthrift	One who spends too much
Spinster	An unmarried woman.
Stale	Something which is not fresh.
Stampede	A sudden rush of a large number of frightened people or animals.
Stellar	Of the stars.
Stockbroker	One who buys and sell shares for others.
Stratagem	A trick to deceive an enemy.
Stringent	Very strict.
Sub Judice	A subject which cannot be publicly discussed because it is being considered by a court of law.
Subcutaneous	Beneath the skin.
Subsidy	Money paid by a government to make prices lower.
Subversive	Attempting to weaken or overthrow authority.
Superannuated	Too old for work.
Superfluous	More than is needed
Surgeon	One who treats diseases by Operations
Symposium	Collection of views of several persons on a topic.
Synonym	A word with the same meaning as another.
One Word Substitutions - T
Tableau	A lifelike representation of a famous scene by a group of people who do not move or speak.
Taboo	An act which religion or custom regards as forbidden.
Taxidermy	The art of preparing, stuffing and mounting the skins of animals, birds and fish. ; The art of stuffing animals and setting them in life-like poses.
Technocrat	A specialist in technology.
Teetotaller	One who doesn’t consume alchoholic drinks; One who abstains from all kinds of alcoholic drinks.
Terminate	Come or bring to an end.
Theist	One who believes in the existence of God.
Theocracy	Government by priests.
Thesaurus	Lexicon, esp, a collection of words
Timber	Wood cut down for building etc.
Topiary	The art of trimming trees and bushes to decorative shapes.
Topography	The art of representing the physical features of a place on a map.
Traitor	One who betrays his friends, ruler, country, etc. or One who is disloyal to his country.
Transmigration	Belief that the soul passes at death into another body.
Translucent	Light can partly pass through.
Transparent	Light can pass through.
Tyrant	A ruler with complete power who rules cruelly.
One Word Substitutions - U
Utopia	An imaginary ideal state
Ultimatum	final proposal of terms given by one party to another.
Unanimous	A decision taken by the votes of all.
Undertaker	A tradesman who manages funerals.
One Word Substitutions - V
Venial	A pardonable Offense
Vagabond	One who lives a wanderling life.
Virtuoso	One who is highly skilled in music or another artistic pursuit.
Valetudinarian	One who is overanxious about one’s health.
Verbatim	Word for word
Versatile	Of many sided ability
Veterinarian	One skilled in the treatment of diseases of animals.
Vicarious	Done for another
Volunteer	One who takes part in an enterprise of his own free will
One Word Substitutions - W
Wanton	Recklessly inconsiderate
Warren	A place for breeding or preserving rabbits
Widower	A man whose wife is dead
Winnow	To separate the husks from the grain
Wizard	A man who has magical powers.
One Word Substitutions - X
Xenomanic	A person having an excessive attachment to foreign living.
Xenophobia	Fear of strangers.
One Word Substitutions - Z
Zoo	A place where many kinds of animals are kept for show.
Zoology	Study of animals