One word substitution is an act or process of replacing a group of sentences by the equal meaning of single entity of word. One word substitution is an very essential topic of vocabulary. One word substitution question always ask in many national-level exams such as SSC CHSL, SSC CGL, NDA, UPSC and other defence exams. One word substitution list given below that will help to prepare exams.
One word substitution list related to study
Phrase |
One Word |
The study of the function of the body. |
Physiology |
Study of the development of plants and
animals from earlier forms. |
Genealogy |
Study of ocean and their phenomena. |
Oceanography |
Study of law. |
Nomology |
Study of fossils. |
Palaeontology |
Statement that is obviously true. |
Platitude |
The study of population. |
Demography |
The study of physical phenomenon of
lakes. |
Limnology |
Study of ancient things like tombs,
buried towns. |
Archaeology |
Send rays of light or heat. |
Radiate |
The scientific description of
different races and cultures. |
Ethnography |
Science of the physical structure of
the body. |
Anatomy |
Science of the habits of living things
in relation to their environment. |
Ecology |
The scientific study of the cause of
disease. |
Etiology / Aetiology |
Science of mechanical and industrials
arts. |
Technology |
Science of healthy living. |
Hygiene |
Science of inscriptions. |
Epigraphy |
Science of human beauty. |
Kalology |
Science of fixing dates. |
Chronology |
Science of crimes and criminals. |
Criminology |
Study of coins. |
Climatology |
Science of climate. |
Climatology |
Science of blood. |
Haematology |
Science of birds |
Ornithology |
Science dealing with the proper use of
terms. |
Terminology |
Science of dealing with heredity. |
Genetics |
Science and technology of metals. |
Metallurgy |
Science and philosophy of human law. |
Jurisprudence |
Science and art of preparing and
making good food. |
Gastronomy |
Science and art of flying in aircraft. |
Aviation |
School for very young children. |
Kindergarten |
Responsible according to law. |
Liable |
An official counting of population. |
Census |
One who can neither read nor write. |
Illiterate |
Study of ancient writings and
inscriptions. |
Palaeography |
Science of vocal natural sounds |
Phonology |
Science and study that treats od coins
as medals. |
Numismatics. |
One word substitution list related to crime/victim
Phrase |
One word |
Serious crime like a murder, arson. |
Felony |
Send back a criminal into custody for
further investigation. |
Radiate |
Secret agreement for a fraudulent
purpose. |
Collusion |
Showing contemptuous indifference. |
Supercilious |
Scornful and contemptuous language. |
Opprobrium |
Rising in arm against an
establishment/government. |
Insurrection/rebellion |
Return in arms against an
establishment/government. |
Retaliate |
Put under the surface of water. |
Submerge |
Pretence of having a virtuous character. |
Hypocricy |
Give tit for tat. |
Retaliate |
Free from punishment. |
Impunity |
Fear of dead body. |
Necrophobia |
Amount of money paid to free a
prisoner. |
Ransom |
Bring under control in war. |
Subjugate |
Nature of double dealing. |
Duplicity |
A person who fails in the performance
of his duty or commits an offence. |
Delinquent |
Act of killing one’s clan, family or
community. |
Genocide |
The act of killing a human being. |
Homicide |
One who cannot be corrected or
reformed. |
Incorrigible |
To accuse or change a person with a
crime in due form of law. |
Indict |
A man who has a most uncompromising
attitude especially in politics. |
Intransigent |
Ascribing or attributing to something
or someone. |
Intransigent |
A deceptive appearance, statement or
belief. |
Illusion |
The murder of one’s sister. |
Sorocide |
The murder of one’s husband. |
Mariticide |
The murder of one’s mother. |
Matricide |
The murder of one’s wife. |
Uxoricide |
The murder of political reasons. |
Assassination |
To free a prisoner on payment. |
Ransom |
One who commits the first act of
attack. |
Aggressor |
A killer of a king. |
Regicide |
A killer of an infant. |
Infanticide |
A person who is kept as a prisoner. |
Captive |
List of one word substitution related to various purpose.
Phrase |
One Word |
Being unable to pay one’s debt. |
Insolvent |
The study of function of the body. |
Physiology |
The science of for telling events by
stars. |
Astrology |
Government by officials by state. |
Bureaucracy |
An office without any work but high
pay. |
Sinecure |
An admirer of art. |
Dilettante |
A man having the qualities of women. |
Effeminate |
The study of insects. |
Entomology |
Word for word. |
Verbatim |
Wish to do good to others. |
Benevolence |
Whose meaning is difficult to
understand. |
Abstruse |
Way out for water or stream. |
Outlet |
Want to sleep. |
Insomnia |
Unusual behaviour of a social group. |
Custom |
Troops trained for being dropped by
parachute. |
Paratroops |
Touch or stroke lovingly. |
Fondle |
A traditional story related to deities. |
Myth |
Things taken by robbers. |
Booty |
That which is lion like. |
Leonine |
That which cannot be calculated. |
Incalculable |
One word substitution A to Z
Word used for generally in our daily life.
Phrase |
One word |
Spreading by infection. |
Infectious. |
Specialist in mental or emotional
disturbance. |
Psychiatrist |
Speak in a very low tone. |
Whisper |
A small drop that sells faishionable
clothes, cosmetics etc. |
Boutique |
Search in the dark. |
Grope/fumble |
Sea with group of many islands. |
Archipelago |
A short summary of a paper of cheque. |
Endorsement |
A short summary of a book or speech. |
Epitome |
A short expression of general truth. |
Dictim, Maxim |
Reduction in a tax or debt. |
Rebate |
Religious discourse. |
Sermon |
Reasoning power of the mind. |
Intellect |
Record of events in the order of their
happenings. |
Chronicle |
Put under the surface of water. |
Submerge |
Put off for a future time. |
Postpone |
Place of good climate for invalids. |
Asylum |
Property inherited from one’s father. |
Patrimony |
Loss of memory. |
Amnesia |
Give the right to vote. |
Enfranchise |
Fear of height. |
Aerophobia |
Refreshment or amusement after hard
word. |
Recreation. |
Art of making fireworks. |
Pyrotechnics |
That can be expressed in words. |
Expressible. |
A building for the display of works of
arts. |
Gallery |
Call back to the mind. |
Recall |
Brief account of a subject. |
Summary/compendium |
Break an agreement, law or promise. |
Violate |
Approximate calculation of something. |
Estimate |
To mitigate or lessen the suffering or
pain. |
Alleviate |
To seize by authority. |
Confiscate |
To give up entirely. |
Renounce |
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