ingratiate vs cozy up

ingratiate and cozy up both are verbs.

Word	Noun	Adjective	Verb	Adverb
ingratiate	No	No	Yes	No
cozy up	No	No	Yes	No

As verbs, cozy up is a hyponym of ingratiate; that is, cozy up is a word with a more specific, narrower meaning than ingratiate:

Other hyponyms of ingratiate include cotton up, play up, shine up, sidle up, suck up.

ingratiate (verb)	cozy up (verb)
gain favor with somebody by deliberate efforts	ingratiate oneself to; often with insincere behavior