filthier; filthiest
Definition of filthy
(Entry 1 of 2)
filthy
adverbDefinition of filthy (Entry 2 of 2)
1
: in a filthy manner
filthy dirty
2
: very, exceedingly
filthy rich
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Merriam-Webster unabridged
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Time Traveler for filthy
The first known use of filthy was in the 14th century
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