According to the word dictionary, it doesn't have a synonym, but I would either check the Thesaurs or a more advanced dictionary. Try Dictionary.com.
sharp, strong, spicy
acrimonious penetrating provocative stimulating sarcastic stringent trenchant
synonym: biting, burning, caustic, harsh, irritating, pungent, sharp, stinging antonym: sweet, fresh (as in fresh air)
sharp, strong, acid, burning,
sharp, strong, acid, burning,
rotten, strong-smelling, repulsive, fetid, pungent
The word "pungent" is an adjective. It is used to describe something with a strong, sharp, or biting taste or smell.
Sulphur has a pungent odour similar to that of rotten eggs.
Synonym: Argent Antonym: chromatic, meaning many-coloured
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