unhorse vs get down

unhorse and get down both are verbs.

Word	Noun	Adjective	Verb	Adverb
unhorse	No	No	Yes	No
get down	No	No	Yes	No

As verbs, unhorse and get down are synonyms defined as:

Other synonyms of unhorse include dismount, get off, light.

unhorse (verb)	get down (verb)
alight from (a horse)	take the first step or steps in carrying out an action
	put down in writing; of texts, musical compositions, etc.
	pass through the esophagus as part of eating or drinking
	lower someone's spirits; make downhearted
	move something or somebody to a lower position
	alight from (a horse)
	lower (one's body) as by kneeling