One Word Substitution : A
One Word	Sentence
Abdurate	Unmouable - stubborn - unyeilding
Aborigines	The original inhabitants of a country
Abridge	To condense
Absolute Zero	The standing point of absolute temperature
Acceterate	Cause to move faster
Accilerate	Speed up
Acerose	Needle shaped
Acess	Means of approaching
Acoustics	Relating to sound
Acrophobia	Pathological fear of high places
Acumen	Superior mental acuteness
Adhoc	For the purpose
Adolscence	A stage of growth between boyhood and youth.
Adulation	Excessive devotion
Aerial	Living in air
Aeronautics	Science of flight of aeroplanes
Aesthetic	A love of beauty
Affidavit	A written statement given on oath
Affinity	Having a natural attention to
Aggravate	To make worse
Aglophoble	A person who hates England
Agonostic	One who thinks that everything is know through god only.
Alimony	____ giving to a ___________.
Allegory	Description of a subject with symbolical representation to another.
Allusive	Having reference to something
Alluvial	Sandy soil deposited by running water
Alpinism	Mountain climbing
Altimeter	Instrument used for measuring altitudes in aircraft.
Altruist	One who works for the good of others.
Amateur	One who learns a subject as a hobby.
Ammeter	Instrument used for measuring the electrical currents in amperes.
Amnesty	General pardon of the offenses against gout.
Amoyan	Strong and powerful woman.
Amphibian	Living/ Operating on land and water.
Amphibious	Animals that can be live on land and water.
Ample	Adequate or more than dequate - in extent, size etc.
Anachronism	Comparing modern persons with ancient persons
Anachronism	Something out of its proper time.
Anachronistic	A word which can be interpreted in any way.
Anachronistic	Set in wrong time or period.
Anaesthetics	Drugs causing unconciousness such as chloroform.
Anaesthetist	One who gives chloroform to a patient.
Analogy	Relation - Relationship
Anarchist	One who is out to destroy government
Anarchist	One who provokes disorder in a state.
Anatomist	One who describes the parts of the human body.
Anatomy	Study of sciences relating to the bodily structure of human.
Anile	Like a weak old woman.
Animometer	Instrument used for measuring the force and velocity of winds.
Annihilate	Destroy utterely
Annuity	Yearly grant - beings - animals and plants by way of disection.
Annular	Ring shaped
Anodyne	Pain reliever
Anonymus	That which is written without name.
Antagonist	Enemy - Antagonism
Anthropologist	One who studies history relating to the development of man from premetive ages.
Antibiotics	Drugs which completely destroys bacteria.
Antiquarian	A person who is interested in antiquities.
Aphelion	The point in a planet's orbit that tis farthest from the sun.
Apiary	a bee house (Contains several hives).
Apirigee	A point as above that is nearest to earth.
Apologist	One who says sorry (Sorrow) for his mistakes.
Aporhtegm	Words spoken by great men.
Apostasy	To renounce one's faith or religion.
Apostate	One who deserts his religion or principles.
Aqauntie	Relating to water
Aquarium	A thing where fishes are kept.
Aquatic	Living in water
Arbitrator	One who is appointed by two parties & decide their difference.
Arboreal	Living in trees
Arboriculture	Cultivation of trees and vegetables.
Archaeologist	One who studies human antiquities.
Archaism	Using ancient Languages.
Archeologist	One who make a scientific study of human antiquities.
Archipeloge	See which has number of small islands.
Archive	That what is not in current use.
Aristocracy	The rule by nobels.
Arsenal	A place where weapons are manufactured and stored.
Articulate	To pronounce Clearly.
Astronomy	Study of heavenly bodies.
Atheist	One who has no belief in god.
Atmosphere	The air surrounding the earths.
Audible	That which can be heard.
Audiometer	Instrument used for measuring the intensity of sound.
Audiophone	Instrument used for improving imperfect sense of hearing.
Aurora Australis	Southern lights
Aurura Borealis	Northern lights.
Autocracy	Absolute rule by one person.
Autocrat	Who exercises absolute power.
Avairy	A building for keeping - rearing and breeding of birds.
Avalanche	A heavy mass of snow falling down a hill with great noise.
Avarice	Greed - Inordinate desire to gain and hoard wealth.

One Word Substitution : H
One Word	Sentence
Haemorrhage	Escape of blood to the ruptures of blood vessels inside the body.
Hagiology	Relating to kings Hagiographic.
Herbivore	Plant eater - hoofed mammals.
Herbivorous	Animals eating herbs.
Hedonist	One who devotes himself to pleasure.
Hiatus	Gap - Missing part - Break in continuity - lacuna.
Hibernate	To spend the winter in a dormant state.
Hibernation	Condition of sleep during certain parts of the year.
Hierarchy	Any system of persons or things passed on to other.
Hieroglyphic	Pictographic script.
Histrionics	Acting - Artificial behaviour or speech done for effect.
Hodge-Podge	Heterogeneous mixture - Jumble.
Holocaust	A sacrifice totally concerned by fire - Devastation.
Holography	Making of true - three dimensional photographs by use of laser beams.
Homely	Not beautiful - unattractive - plain.
Homogenous	Things which are of the same kind and of the same dimensions.
Homologous	Corresponding having same or similar relation.
Homophone	Word pronounced the same as, but different in meaning spelled the same wayhood.
Horologist	One who studies the art of clock making.
Horticulture	An art of garden cultivation.
Hostage	Persons given to another as pledge.
Hullabaloo	Clamorous noise or disturbance - Uproar.
Hybrid	Anything derived from heterogeneous sources.
Hydraulics	Study of water or other liquid in Motion.
Hydrographer	One who knows the positions of lands and draws the maps.
Hydrography	Description of oceans and lands and the oceans.
Hydrometer	Instrument used for measuring the specific gravity of liquids.
Hydrophobia	It is usually caused by the bite of mad dog.
Hydrophobia	Rabies disease (Dog's bite) disease of water.
Hydrophone	Instrument used for recording sound under water.
Hydroponics	Culture of plants without soil, with the help of chemical solutions containing nutrients.
Hydrostatics	Relating to water.
Hydrotropic	Turning towards or away from moisture.
Hygrometer	Instrument used for measuring humidity in air.
Hymn	Song in praise of god.
Hyperbola	Curve with two distinct and similar branches.
Hypercriticism	Deep criticism.

One Word Substitution : I
One Word	Sentence
Ichthyologist	An expert in fishes.
Ichthyology	Study of fishes.
Iconoclast	Destroyer of images attached on traditions.
Iconography	Teaching by pictures and models.
Iconolater	Worshipper of idols or images.
Idol	Favorite - Any person or thing devotedly or excessively admired.
Igloo	Eskimo home shaped hut or native house.
Igneous	Of or about fire produced under intense heat.
Ill-o·mened	Ill fated - Unlucky
Illegible	That which is incapable of being read.
Illicit	Unlicensed - unlawful
Imago	an insect in its sexually mature adult state
Immiscible	Incapable of being mined.
Immutable	Unchangeable - unalterable - changeless.
Implicit	Not fully and clearly expressed implied.
Imply	Indicate without express statement.
Impregnable	That which cannot be taken by force.
Improbable	That which is not likely to happen.
Impromptu	Made or done without previous preparation - Extemporaneous.
Impenetrable	impossible to pass through or enter.
Inattentive	Not giving proper attention.
Inaudible	That which cannot be heard.
Incarcerate	imprison or confine.
Incarnadine	Blood red - crimson - flesh coloured - pale pink.
Incinerate	Burn - Reduce to ashes.
Incognito	Travelling under a name other than one's own.
Incombustible	Not inflammable
Incompatible	Persons who cannot work or live together in harmony.
Incomprehensible	That which cannot be understood.
Iconoclast	A destroyer of images.
Incorrigible	Incapable of being corrected.
Incorruptible	very honest : incapable of being corrupted
Incredible	That which cannot be believed.
Incriminate	Change with a crime or fault.
Incumbent	Holding of an office - obligatory.
Indescribable	That which is impossible to describe adequately.
Inescapable	That which cannot escaped from.
Inevitable	Sometimes which cannot fail to come to pass.
Inexplicable	That which cannot be explained.
Infallible	Incable of making mistakes
Infanticide	Murder or infants.
Infections	That (disease) which is liable to spread.
Inflammable	That which sets on fire easily.
Inimitable	That which cannot be.
Insolation	The sun's energy
Insoluble	That which cannot be dissolved in liquid.
Insomnia	Loss of sleep.
Inhalation	taking air into lungs - stimulus.
Insurmountable	too great to be overcome.
Interdiction	Prohibition prevention from participation in certain sacred acts.
Interjection	A word exclamation
Internist	Medical student receiving training in a hospital.
Intractable	That which cannot be controlled easily.
Invertebrate	Without a backbone - without strength of characters.
Invincible	That which cannot be defeated.
Invulnerable	Incapable of being wounded.
Ionosphere	The layer of the earth's atmosphere which contains a high concentration of ions and free electrons.
Irrevocable	A decision on which one cannot go back.
Isobel	Is a contour lines of equal rainfall.
Isohyets	A line on a map connecting points having the same amount of rainfall in a given period.
Isthmus	A narrow strip of land connecting two larger land masses.
Itinerate	One who journeys from place to place.

Last Updated: October 17, 2017