dissolvent vs dissolving agent

dissolvent and dissolving agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
dissolvent	Yes	No	No	No
dissolving agent	Yes	No	No	No

As nouns, dissolvent and dissolving agent are synonyms defined as:

dissolvent and dissolving agent: a liquid substance capable of dissolving other substances

Other synonyms of dissolvent include dissolver, resolvent, solvent.

dissolvent (noun)	dissolving agent (noun)
a liquid substance capable of dissolving other substances	a liquid substance capable of dissolving other substances