Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

657. Insalubrity — N. insalubrity; unhealthiness &c adj.; nonnaturals†;

plague spot; malaria &c (poison) 663; death in the pot, contagion; toxicity. Adj. insalubrious; unhealthy, unwholesome; noxious, noisome; morbific†, morbiferous†; mephitic, septic, azotic†, deleterious; pestilent, pestiferous, pestilential; virulent, venomous, envenomed; poisonous, toxic, toxiferous†, teratogenic; narcotic. contagious, infectious, catching, taking, epidemic, zymotic†; epizootic. innutritious†, indigestible, ungenial; uncongenial &c (disagreeing) 24. deadly &c (killing) 361.