Poison1. (n.) Any agent which, when introduced into the animal organism, is capable of producing a morbid, noxious, or deadly effect upon it; as, morphine is a deadly poison; the poison of pestilential diseases.
2. (n.) That which taints or destroys moral purity or health; as, the poison of evil example; the poison of sin.
3. (n.) To put poison upon or into; to infect with poison; as, to poison an arrow; to poison food or drink.
4. (n.) To injure or kill by poison; to administer poison to.
5. (n.) To taint; to corrupt; to vitiate; as, vice poisons happiness; slander poisoned his mind.
6. (v. i.) To act as, or convey, a poison.
Thesaurus Entries
Cain, DDD, DDT, Paris green, abomination, abuse, acaricide, activate, adulterate, adulteration, afflict, aggrieve, alloy, annihilate, anthelmintic, antibiotic, antimony, antiseptic, apache, arsenic, arsenic trioxide, assassin, assassinator, atrocity, bad, bane, befoul, befoulment, bereave of life, beryllium, bewitch, bichloride of mercury, blight, bloodletter, bloodshedder, bravo, bug bomb, burker, butcher, button man, cadmium, cancer, canker, cannibal, carbamate insecticide, carbolic acid, carbon monoxide, carbon tetrachloride, carry away, carry off, charge, cheapen, chemosterilant, chlorinated hydrocarbon insecticide, chlorine, chloroform, coarsen, communicability, condemn, confound, contact poison, contagion, contagiousness, contaminate, contamination, corrupt, corruption, crucify, crying evil, curse, cut down, cut off, cutthroat, cyanide, damage, deadliness, debase, debauch, defile, defilement, deflower, defoliant, degenerate, degrade, demoralize, denature, deprave, deprive of life, desecrate, desperado, despoil, despoliation, destroy, destruction, destructiveness, detriment, devalue, disadvantage, disinfectant, dispatch, dispose of, disserve, distort, distress, do a mischief, do away with, do evil, do for, do ill, do to death, do wrong, do wrong by, doom, embalming fluid, empoison, end, envenom, eradicant, eradicator, evil, execute, executioner, exterminate, exterminator, finish, finish off, formaldehyde, fumigant, fungicide, garroter, germicide, get into trouble, gorilla, grievance, gun, gunman, gunsel, harass, harm, hatchet man, havoc, head-hunter, herbicide, hex, hit man, homicidal maniac, homicide, hurt, hydrocyanic acid, hyoscyamine, ill, immolate, impair, infect, infection, infectiousness, infectivity, injure, injury, insect powder, insecticide, irradiate, jinx, kill, killer, launch into eternity, lead, liquidate, lynch, make away with, malignancy, maltreat, man-eater, man-killer, manslayer, martyr, martyrize, massacrer, matador, menace, mephitic, mephitis, mercuric chloride, mercury, miasma, microbicide, mischief, mistreat, misuse, miticide, molest, murder, murderer, mustard gas, nicotine, noxiousness, organic chlorine, organic phosphate insecticide, outrage, panther piss, persecute, pervert, pesticide, pestilence, phenol, plague, play havoc with, play hob with, poison gas, poisoner, poisonousness, pollute, pollution, prejudice, prostitute, prussic acid, purge, put away, put down, put to death, put to sleep, radiumize, rat poison, ravage, ravish, remove from life, roach paste, roach powder, rodenticide, rotgut, sacrifice, savage, scathe, selenium, shellac, slaughterer, slay, slayer, sophistication, stain, starve, stomach poison, strangler, strychnine, subvert, systemic, systemic insecticide, taint, take life, take off, the worst, threaten, thug, torment