Pernicious (adj)
pur-nish-us
Deadly; destructive; exceedingly harmful.
Pernicious entered English around 1515–25. and comes from the Latin word perniciōsus, meaning “ruinous.”
Example sentences
“The beast was known for its pernicious nature!”
Ireful (adj) ayur-ful full of intense anger; wrathful. Middle English word dating back to 1250–1300; ire, -ful (more…)







