From The Collaborative International Dictionary of English v.0.44 [gcide]:
1. To taint or impregnate with venom, or any substance noxious to life; to poison; to render dangerous or deadly by poison, as food, drink, a weapon; as, envenomed meat, wine, or arrow; also, to poison (a person) by impregnating with venom.
From WordNet (r) 2.0 [wn]:
From Moby Thesaurus II by Grady Ward, 1.0 [moby-thes]:
70 Moby Thesaurus words for "envenom": abuse, acerbate, afflict, aggravate, aggrieve, alienate, antagonize, befoul, bewitch, bitter, blight, condemn, corrupt, crucify, curse, damage, defile, deprave, despoil, destroy, disadvantage, disserve, distress, do a mischief, do evil, do ill, do wrong, do wrong by, doom, embitter, empoison, estrange, exacerbate, get into trouble, harass, harm, heat up, hex, hurt, impair, infect, infuriate, injure, jinx, madden, maltreat, menace, mistreat, molest, outrage, persecute, play havoc with, play hob with, poison, pollute, prejudice, provoke, savage, scathe, set against, set at odds, sour, taint, threaten, torment, torture, violate, wound, wreak havoc on, wrong
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