Synonyms of contaminated

1 Syllable
harm, stain, foul, spoil, fouls, mung, taint, soil
2 Syllables
olid, carious, befoul, fouled, dungy, weighted, straggly, unclean, rancid, alloy, tarnish, munger, corrupt, putrid, vicious, dirtiest, unswept, tainted, foulest, infect, fouler, dirty, poison, curdled, dirtier, sully, debauch, pervert, dreggy
3 Syllables
putrescent, vitiate, impure, nidorous, unhealthful, unchaste, pollute, debase, profane, doctored, uncleanly, defile, injure, deprave, feculent
4 Syllables
inedible, radioactive, unlaundered, insalubrious, unnutritious, unhygienic, desecrate, evil-smelling
5 Syllables
putrefactive, unpleasant-tasting, unwholesome, unsanitary, adulterated, radioactivate