Dictionary 1. (superl.) of or pertaining to soot; producing soot; soiled by soot.2. (superl.) Having a dark brown or black color like soot; fuliginous; dusky; dark. 3. (v. t.) To black or foul with soot. Thesaurus besmirched blotchy dingy dirty dusty fuliginous grimy grubby grungy messy miry muddy murky scruffy slovenly smirched smirchy smoky smudgy smutchy smutty snuffy untidy |