absolute
bare
bowdlerized
clarified
cleaned
cleaned up
cleansed
clear
distilled
expurgated
naked
neat
purged
rectified
refined
reformed
sheer
spruce
straight
tidy
unadulterated
unalloyed
unblended
uncombined
uncompounded
uncorrupted
undiluted
unfortified
unleavened
unmingled
unmixed
unsophisticated
untinged