resistless vs overpowering

resistless and overpowering both are adjectives.

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

resistless (adjective)	overpowering (adjective)
impossible to resist; overpowering	so strong as to be irresistible
offering no resistance, passively accepting of a situation