FILTHILY
dirtily, filthily
(adverb) in a filthy unclean manner; “a dirtily dressed camel driver”
Source: WordNet® 3.1
Etymology
Adverb
filthily (comparative more filthily, superlative most filthily)
in a filthy manner
Source: Wiktionary
Filth"i*ly, adv.
Definition: In a filthy manner; foully.
FILTHY
Filth"y, a. [Compar. Filthier; superl. Filthiest.]
Definition: Defiled with filth, whether material or moral; nasty; dirty;
polluted; foul; impure; obscene. "In the filthy-mantled pool." Shak.
He which is filthy let him be filthy still. Rev. xxii. 11.
Syn.
– Nasty; foul; dirty; squalid; unclean; sluttish; gross; vulgar;
licentious. See Nasty.
Source: Webster’s Unabridged Dictionary 1913 Edition