1
[ adjective ] likely to spread and cause an epidemic disease

Examples

"a pestilential malignancy in the air"- Jonathan Swift "plaguelike diseases" "plaguey fevers"

Related terms

epidemic

2
[ adjective ] tending to corrupt or pervert

Related terms

evil

3
[ adjective ] contaminated with infecting organisms

Examples

"dirty wounds" "obliged to go into infected rooms"- Jane Austen

Related terms

septic

4
[ adjective ] causing irritation or annoyance

Examples

"tapping an annoying rhythm" "a particularly bothersome noise" "found it galling to have to ask permission" "an irritating delay" "nettlesome paperwork" "a pesky mosquito" "swarms of pestering gnats"

Related terms

disagreeable

*