Is FILTH a Wordle Word?

Yes. FILTH is a valid Wordle word.

It is on the original Wordle answer list and has not been an answer yet, so it could be a future answer.

What does FILTH mean?

/fɪlθ/

Dirt; foul matter; that which soils or defiles.“Before we start cooking we need to clean up the filth in this kitchen.”
Smut; that which sullies or defiles the moral character; corruption; pollution.“He spends all his time watching filth on pornographic websites.”
(with definite article) The police.“We were in the middle of stashing the money when the filth arrived.”

2 more noun definitions

A vile or disgusting person.
Weeds growing on pasture land.“Grampa remembers when he had to cut filth with a scythe.”

Definition from Wiktionary, available under the CC BY-SA license.

Starter word rating: WeakIn the top 64% of all valid Wordle words for testing common letters.
Vowels: I
Unique letters: 5 of 5
Common letters: I, L, T

Letter ratings use how often each letter appears in Wordle answers.

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