plump vs select

plump is a noun but select is not a noun.

Word	Noun	Adjective	Verb	Adverb
plump	Yes	Yes	Yes	Yes
select	No	Yes	Yes	No

As verbs, select is a hypernym of plump; that is, select is a word with a broader meaning than plump:

Other hypernyms of plump include choose, pick out, take.

plump (noun)	select (noun)
the sound of a sudden heavy fall

plump (adjective)	select (adjective)
sufficiently fat so as to have a pleasing fullness of figure	selected or chosen for special qualifications
	of superior grade

plump (verb)	select (verb)
give support (to) or make a choice (of) one out of a group or number	pick out, select, or choose from a number of alternatives
make fat or plump
set (something or oneself) down with or as if with a noise
drop sharply

plump (adverb)	select (adverb)
straight down especially heavily or abruptly