Synonyms for fatten up

Most common

fat · fill out · flesh out · fatten · fat up

All synonyms

Verb

Definitions

1. v. 1

   To cause to gain weight by means of feeding.

   I visited my mother for a month, and she managed to fatten me up 20 pounds.

Example sentences

• fat Between you and me, the fat ugly man is on a diet.
• fatten Some women take medications to fatten up quickly.

By length

3 letters

fat¹

5 letters

plump¹

6 letters

fatten²

The small number after each word is its number of syllables (fatten² = 2 syllables).