fatten (v.)
- acculturate
- advance
- aggrandize
- aliment
- ameliorate
- amend
- amplify
- augment
- batten
- better
- bloom
- blossom
- boom
- boost
- breed
- broaden
- build
- civilize
- culture
- dress
- dry-nurse
- edify
- educate
- elevate
- emend
- engross
- enhance
- enlarge
- enlighten
- enrich
- exalt
- expand
- extend
- farm
- fat
- favor
- feed
- fertilize
- flourish
- flower
- force-feed
- forward
- foster
- fructify
- grow
- hatch
- hike
- impregnate
- improve
- increase
- inflate
- inseminate
- inspissate
- keep
- lactate
- lard
- lengthen
- lift
- manure
- maximize
- meliorate
- mend
- nourish
- nurse
- nurture
- nutrify
- parlay
- plump
- promote
- pyramid
- raise
- ranch
- rear
- reform
- run
- socialize
- stuff
- suckle
- thicken
- thrive
- transfigure
- transform
- up
- upgrade
- uplift
- wet-nurse