well filled out or rounded in form; somewhat fleshy or fat.

to become plump (often fol. by up or out ).

to make plump (often fol. by up or out )

to plump up the sofa pillows.

adjective

lean , skinny , thin

adjective

beefy * , burly , buxom , chunky * , corpulent , filled , fleshy , full , obese , portly , pudgy * , rotund , round , stout , tubby * , chubby , plumpish , pudgy , roly-poly , tubby , zaftig , abundant , ample , back , blunt , bouncing , distended , fat , unqualified , unreserved

verb

plop , plunk

phrasal verb

advocate , back , champion , endorse , get behind , recommend , side with , stand behind , stand by , uphold