overpowering vs irresistible

overpowering and irresistible both are adjectives.

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

overpowering (adjective)	irresistible (adjective)
so strong as to be irresistible	impossible to resist; overpowering
	overpoweringly attractive