a.
1.
Foul, unclean, dirty, filthy, feculent, defiled, polluted.
2.
Unchaste, unclean, lewd, loose, gross, coarse, indelicate, immodest, smutty, obscene, indecent, ribald, bawdy.
3.
Mixed, adulterated, admixed with foreign matter or elements.
a.
1.
Foul, unclean, dirty, filthy, feculent, defiled, polluted.
2.
Unchaste, unclean, lewd, loose, gross, coarse, indelicate, immodest, smutty, obscene, indecent, ribald, bawdy.
3.
Mixed, adulterated, admixed with foreign matter or elements.
Soule. Dictionary of English synonyms. Словарь английских синонимов. 2012