plume vs rob

plume is a noun but rob is not a noun.

Word	Noun	Adjective	Verb	Adverb
plume	Yes	No	Yes	No
rob	No	No	Yes	No

As verbs, plume and rob are synonyms defined as:

Other synonyms of plume include fleece, gazump, hook, overcharge, pluck, soak, surcharge.

plume (noun)	rob (noun)
the light horny waterproof structure forming the external covering of birds
a feather or cluster of feathers worn as an ornament
anything that resembles a feather in shape or lightness

plume (verb)	rob (verb)
dress or groom with elaborate care	take something away by force or without the consent of the owner
form a plume	rip off; ask an unreasonable price
clean with one's bill
deck with a plume
be proud of
rip off; ask an unreasonable price