f 4 i 1 l 1 t 1 h 4 y 4
6 letters · 15 points in Scrabble
Meaning
adjective disgustingly dirty; filled or smeared with offensive matter
adjective vile; despicable
adjective characterized by obscenity
originFrom Middle English filthy, filthi, equivalent to filth + -y.
Etymology from Wiktionary, CC BY-SA 3.0