adulterate (v.)
- alloy
- attenuate
- baptize
- bastardize
- canker
- cheapen
- coarsen
- confound
- contaminate
- cook
- corrupt
- cut
- debase
- debauch
- defile
- deflower
- degenerate
- degrade
- denaturalize
- denature
- deprave
- desecrate
- despoil
- devalue
- dilute
- distort
- doctor
- etherealize
- expand
- fake
- falsify
- fortify
- infect
- irrigate
- juggle
- lace
- load
- manipulate
- misuse
- pack
- pervert
- plant
- poison
- pollute
- prostitute
- rarefy
- ravage
- ravish
- reduce
- retouch
- rig
- salt
- sophisticate
- spike
- stack
- subtilize
- taint
- thin
- twist
- ulcerate
- violate
- vitiate
- vulgarize
- warp
- water
- weaken
- weight