overwhelming vs irresistible

overwhelming and irresistible both are adjectives.

Word	Noun	Adjective	Verb	Adverb
overwhelming	No	Yes	No	No
irresistible	No	Yes	No	No

overwhelming (adjective)	irresistible (adjective)
very strong; urgently felt	impossible to resist; overpowering
so strong as to be irresistible	overpoweringly attractive