Synonyms for bolster

Noun

1. bolster, long pillow, pillow

usage: a pillow that is often put across a bed underneath the regular pillows

Verb

1. bolster, bolster up, reinforce, reenforce

usage: support and strengthen; "bolster morale"

2. bolster, prop up, prop, shore up, shore

usage: prop up with a pillow or bolster

3. pad, bolster, fill, fill up, make full

usage: add padding to; "pad the seat of the chair"