write down vs get down

write down and get down both are verbs.

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

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

write down and get down: put down in writing; of texts, musical compositions, etc.

Other synonyms of write down include put down, set down.

write down (verb)	get down (verb)
reduce the estimated value of something	take the first step or steps in carrying out an action
put down in writing; of texts, musical compositions, etc.	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