plump
plump
verb
To make something fuller or rounder, often by patting or shaking it.
"She plumped up the sofa cushions."
adjective
Having a pleasingly full, rounded, and soft shape, often referring to people or fruit.
"The baby had lovely plump cheeks."
Thesaurus
Synonyms: go, plummet, fat, embonpoint, chubby, plump out, fatten, flesh out, fatten up, fill out, fatten out, plop