debase (v.)
- abase
 - abash
 - abuse
 - adulterate
 - alloy
 - bastardize
 - befoul
 - belittle
 - brutalize
 - bump
 - bust
 - canker
 - cheapen
 - coarsen
 - commercialize
 - confound
 - contaminate
 - convert
 - corrupt
 - couch
 - cripple
 - crush
 - cut
 - damage
 - debauch
 - debilitate
 - decry
 - defalcate
 - defile
 - deflower
 - defrock
 - degenerate
 - degrade
 - demean
 - demoralize
 - demote
 - denaturalize
 - denature
 - deplume
 - deprave
 - deprecate
 - depreciate
 - depress
 - desecrate
 - despoil
 - devalue
 - dilute
 - diminish
 - disable
 - discredit
 - disgrace
 - dishonor
 - disparage
 - displume
 - distort
 - divert
 - doctor
 - downgrade
 - dump
 - embezzle
 - enfeeble
 - fortify
 - foul
 - harm
 - humble
 - humiliate
 - impair
 - indent
 - infect
 - injure
 - knock
 - lace
 - load
 - lower
 - mar
 - minimize
 - misapply
 - misappropriate
 - mishandle
 - mismanage
 - misuse
 - peculate
 - pervert
 - pilfer
 - pillory
 - poison
 - pollute
 - profane
 - prostitute
 - ravage
 - ravish
 - reduce
 - reproach
 - rot
 - sap
 - shame
 - sink
 - slight
 - sophisticate
 - spike
 - spoil
 - stain
 - taint
 - twist
 - ulcerate
 - undermine
 - unfrock
 - violate
 - vitiate
 - vulgarize
 - warp
 - water
 - weaken
 - weight
 - worsen