pungent vs biting

pungent and biting both are adjectives.

Word	Noun	Adjective	Verb	Adverb
pungent	No	Yes	No	No
biting	No	Yes	No	No

As adjectives, pungent and biting are synonyms defined as:

Other synonyms of pungent include barbed, mordacious, nipping.

pungent (adjective)	biting (adjective)
capable of wounding	causing a sharply painful or stinging sensation; used especially of cold
strong and sharp	capable of wounding