1. Support and strengthen
   "bolster morale"
   - bolster up 
2. Prop up with a pillow or bolster 
3. Add padding to
   - pad

1. A pillow that is often put across a bed underneath the regular pillows
   - long pillow

Derived forms: bolstered, bolstering, bolsters

Type of: fill, fill up, make full, pillow, prop, prop up, reenforce, reinforce, shore, shore up

Encyclopedia: Bolster

• nanny
• nanny-goat
• nano-
• nanocephalic
• nanocephaly
• nanogram
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• nanometre
• nanomia
• nanoparticle
• nanophthalmos
• nanosecond
• frowningly
• frowsty
• frowsy
• frowzled
• frowzy
• frozen
• frozen custard
• frozen dessert
• frozen food
• frozen foods
• frozen metaphor
• frozen orange juice
• frozen pudding