unprincipled vs dishonourable

unprincipled and dishonourable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unprincipled	No	Yes	No	No
dishonourable	No	Yes	No	No

unprincipled (adjective)	dishonourable (adjective)
lacking principles or moral scruples	lacking honor or integrity; deserving dishonor
having little or no integrity