set down vs flump

set down and flump both are verbs.

Word	Noun	Adjective	Verb	Adverb
set down	No	No	Yes	No
flump	No	No	Yes	No

As verbs, flump is a hyponym of set down; that is, flump is a word with a more specific, narrower meaning than set down:

Other hyponyms of set down include plank, plonk, plop, plump, plump down, plunk, plunk down.

set down (verb)	flump (verb)
put down in writing; of texts, musical compositions, etc.	set (something or oneself) down with or as if with a noise
remove (cargo, people, etc.) from and leave	fall heavily
put or settle into a position
cause to sit or seat or be in a settled position or place
go ashore
reach or come to rest