finish off vs get through

finish off and get through both are verbs.

Word	Noun	Adjective	Verb	Adverb
finish off	No	No	Yes	No
get through	No	No	Yes	No

As verbs, finish off and get through are synonyms defined as:

Other synonyms of finish off include clear up, finish up, mop up, polish off, wrap up.

finish off (verb)	get through (verb)
finish a task completely	finish a task completely
	become clear or enter one's consciousness or emotions
	be in or establish communication with
	succeed in reaching a real or abstract destination after overcoming problems
	spend or pass, as with boredom or in a pleasant manner; of time