Synonyms and related words :
bad, bad for, cankered, contaminated, diseased, foul, gangrened, gangrenous, harmful, infected, injurious, insalubrious, insanitary, morbid, morbific, mortified, noisome, noxious, pathogenic, pathological, peccant, pestiferous, poisoned, polluted, putrefacient, putrefactive, rotting, saprobic, saprogenic, saprogenous, saprophilous, saprophytic, sphacelated, tainted, ulcerated, ulcerous, unhealthful, unhealthy, unhygienic, unsanitary, unwholesome