impure

unclarified, unfiltered, unrefined

befouled, begrimed, bemired, besmirched, corrupted, debased, defiled, dirtied, fouled, soiled, spoiled, sullied

blended, commingled, incorporated, intermingled, intermixed, merged, mingled, mixed

coalesced, combined, compounded

cheapened, doctored

broad, coarse-grained, gamy (or gamey), off, off-color (or off-colored), racy, risqué, salacious, salty, suggestive

earthy, scatological

immodest, indecorous, indelicate, low, unbecoming

depraved, kinky, naughty, perverse, perverted, wicked

exceptionable, objectionable, unacceptable, undesirable, unwanted, unwelcome

abhorrent, debasing, disgusting, loathsome, offensive, repellent (also repellant), repugnant, repulsive, revolting

distasteful, obnoxious, unpleasant

abusive, scurrilous