blarney vs cajole

blarney is a noun but cajole is not a noun.

Word	Noun	Adjective	Verb	Adverb
blarney	Yes	No	Yes	No
cajole	No	No	Yes	No

As verbs, blarney and cajole are synonyms defined as:

blarney and cajole: influence or urge by gentle urging, caressing, or flattering

Other synonyms of blarney include coax, inveigle, palaver, sweet-talk, wheedle.

blarney (noun)	cajole (noun)
flattery designed to gain favor

blarney (verb)	cajole (verb)
influence or urge by gentle urging, caressing, or flattering	influence or urge by gentle urging, caressing, or flattering