flatten (v.)
- align
- balance
- bend
- break
- bulldoze
- conquer
- crush
- dab
- damp
- demolish
- disentangle
- down
- drag
- dress
- dub
- equalize
- equilibrize
- even
- extend
- fell
- floor
- flush
- grade
- grease
- ground
- harmonize
- harrow
- homogenize
- humble
- knock
- lay
- level
- lubricate
- master
- mow
- normalize
- oil
- override
- plane
- plaster
- prostrate
- quell
- rase
- raze
- rectify
- reduce
- regularize
- regulate
- roll
- shave
- smash
- smooth
- smoothen
- stabilize
- standardize
- steamroll
- steamroller
- stereotype
- straighten
- subdue
- subjugate
- suppress
- symmetrize
- unbend
- uncurl
- uniformize
- unsnarl
- vanquish