PESTIFEROUS
annoying, bothersome, galling, irritating, nettlesome, pesky, pestering, pestiferous, plaguy, plaguey, teasing, vexatious, vexing
(adjective) causing irritation or annoyance; “tapping an annoying rhythm on his glass with his fork”; “aircraft noise is particularly bothersome near the airport”; “found it galling to have to ask permission”; “an irritating delay”; “nettlesome paperwork”; “a pesky mosquito”; “swarms of pestering gnats”; “a plaguey newfangled safety catch”; “a teasing and persistent thought annoyed him”; “a vexatious child”; “it is vexing to have to admit you are wrong”
corruptive, perversive, pestiferous
(adjective) tending to corrupt or pervert
pestilent, pestilential, pestiferous, plaguey
(adjective) likely to spread and cause an epidemic disease; “a pestilential malignancy in the air”- Jonathan Swift; “plaguey fevers”
dirty, pestiferous
(adjective) contaminated with infecting organisms; “dirty wounds”; “obliged to go into infected rooms”- Jane Austen
Source: WordNet® 3.1
Etymology
Adjective
pestiferous (comparative more pestiferous, superlative most pestiferous)
containing organisms that cause contagious diseases
annoying, vexatious
Synonyms
• (harboring disease, annoying): pestilent
Anagrams
• septiferous
Source: Wiktionary
Pes*tif"er*ous, a. Etym: [L. pestiferus, pestifer; pestis pest +
ferre to bear: cf. F. pestifère.]
1. Pest-bearing; pestilential; noxious to health; malignant;
infectious; contagious; as, pestiferous bodies. "Poor, pestiferous
creatures begging alms." Evelyn. "Unwholesome and pestiferous
occupations." Burke.
2. Noxious to peace, to morals, or to society; vicious; hurtful;
destructive; as, a pestiferous demagogue.
Pestiferous reports of men very nobly held. Shak.
Source: Webster’s Unabridged Dictionary 1913 Edition