shine up vs suck up

shine up and suck up both are verbs.

Word	Noun	Adjective	Verb	Adverb
shine up	No	No	Yes	No
suck up	No	No	Yes	No

As verbs, shine up and suck up are synonyms defined as:

shine up and suck up: ingratiate oneself to; often with insincere behavior

Other synonyms of shine up include cotton up, cozy up, play up, sidle up.

shine up (verb)	suck up (verb)
ingratiate oneself to; often with insincere behavior	try to gain favor by cringing or flattering
	take in, also metaphorically
	ingratiate oneself to; often with insincere behavior