Verbs

(v)complete, fill out, fill in, make outwrite all the required information onto a form“fill out this questionnaire, please!”, “make out a form”
(v)round out, fill outmake bigger or better or more complete
(v)eke out, fill outsupplement what is thought to be deficient“He eked out his meager pay by giving private lessons”, “Braque eked out his collages with charcoal”
(v)pad, fill outline or stuff with soft material“pad a bra”
(v)fatten, fat, flesh out, fill out, plump, plump out, fatten out, fatten upmake fat or plump“We will plump out that poor starving child”
(v)round, flesh out, fill outbecome round, plump, or shapely“The young woman is fleshing out”