Synonyms for fatten up

Synonyms for (verb) fatten up

Synonyms: plump, plump out, fill out, flesh out, fat, fatten, fatten out, fatten up

Definition: make fat or plump

Usage: We will plump out that poor starving child

Similar words: alter, change, modify

Definition: cause to change; make different; cause a transformation

Usage: The advent of the automobile may have altered the growth pattern of the city; The discussion has changed my thinking about the issue