shmutz
Bit of filth
Shmutz is Yiddish-derived slang for dirt, grime, or any unwanted substance—especially a small spot or smudge: You've got some shmutz on your collar.
A parent might lick a thumb to wipe shmutz off a child's face.
The word carries affectionate, informal connotations.
Also spelled schmutz.
grime
Ingrained surface dirt
stain · spot · speck · dust · residue · mess · grunge · muck · soot · tarnish
schmear
Thick dab of spread
kvetch · chutzpah · klutz · shtick · schmooze · nosh · kibitz · tchotchke · mensch · nudnik
cleanliness/purity
shmutzcleanliness
Absence of dirt
spotlessness · purity · immaculateness · pristineness · polish
moral/spiritual purity
shmutzpurity
Uncontaminated quality
innocence · virtue · wholesomeness · decency · cleanliness