uncleaner
un-clean-er
adjective
Possessing a greater degree of uncleanness, impurity, or moral defilement.
"The second sample appeared uncleaner than the first."
Thesaurus
Synonyms: grimy, travel-stained, sooty, snot-nosed, unwashed, sordid, squalid, unswept, muddy, dirty-faced, befouled, buggy
Antonyms: clean