IMPURE
Filthy could mean unwashed, begrimed, polluted, slovenly, verminous, depraved, or indecent.
more polluted, most polluted
In the technical sense, the word bastard evolved from the Hebrew meaning polluted. In layman's terms, the word typically represents a vulgar term of abuse, designating an illegitimate child.
Polluted The Polluted creek is full of garbage.
The opposite of polluted is clean.
More Polluted <-----Comparative Most Polluted <------Superlative
False is a five letter word meaning fake.
A four letter word meaning not kosher is: tref
Flush is a five letter word meaning wealthy.
A five letter word meaning peace is quiet or amity.
a six letter word meaning not attractive: SO UGLY!
Tardy is a five letter word meaning late.