finish up vs land up

finish up and land up both are verbs.

Word	Noun	Adjective	Verb	Adverb
finish up	No	No	Yes	No
land up	No	No	Yes	No

As verbs, finish up and land up are synonyms defined as:

Other synonyms of finish up include end up, fetch up, finish, wind up.

finish up (verb)	land up (verb)
finish a task completely	finally be or do something
finally be or do something	block with earth, as after a landslide