pungent, acrid (adj)

strong and sharp;"the pungent taste of radishes"

"the acrid smell of burning rubber"

barbed, biting, nipping, pungent, mordacious (adj)

capable of wounding

"a barbed compliment"; "a biting aphorism"; "pungent satire"

pungent (Adjective)

Having a strong odor that stings the nose, said especially of acidic or spicy substances.

pungent (Adjective)

Having a sharp and stiff point.