adulterate
alloy
canker
cheapen
circulate
coarsen
confound
contaminate
corrupt
debase
debauch
decry
defile
deflower
degenerate
degrade
demonetize
denature
deprave
desecrate
despoil
devaluate
distort
infect
issue
lower
mark down
misuse
pervert
poison
pollute
prostitute
ravage
ravish
reissue
remonetize
revalue
taint
twist
ulcerate
underrate
undervalue
utter
violate
vitiate
vulgarize
warp
write
write off
decrease
diminish
fall
lessen
devalued
devalues
devaluing