resonant vs resounding

resonant and resounding both are adjectives.

Word	Noun	Adjective	Verb	Adverb
resonant	No	Yes	No	No
resounding	No	Yes	No	No

As adjectives, resonant and resounding are synonyms defined as:

Other synonyms of resonant include resonating, reverberating, reverberative.

resonant (adjective)	resounding (adjective)
serving to bring to mind	characterized by resonance
characterized by resonance