compulsion vs irrational motive

compulsion and irrational motive both are nouns.

Word	Noun	Adjective	Verb	Adverb
compulsion	Yes	No	No	No
irrational motive	Yes	No	No	No

As nouns, irrational motive is a hypernym of compulsion; that is, irrational motive is a word with a broader meaning than compulsion:

compulsion: an irrational motive for performing trivial or repetitive actions, even against your will
irrational motive: a motivation that is inconsistent with reason or logic

compulsion (noun)	irrational motive (noun)
using force to cause something to occur	a motivation that is inconsistent with reason or logic
an irrational motive for performing trivial or repetitive actions, even against your will
an urge to do or say something that might be better left undone or unsaid