"pungent" in the adjective sense
1. pungent, acrid
strong and sharp
"the pungent taste of radishes"
"the acrid smell of burning rubber"
2. barbed, biting, nipping, pungent, mordacious
capable of wounding
"a barbed compliment"
"a biting aphorism"
"pungent satire"
Source: WordNet® (An amazing lexical database of English)
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