say it: filth
filth is a noun meaning "any substance considered disgustingly foul or unpleasant". It carries 4 recorded senses.
a state characterized by foul or disgusting dirt and refuse
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for filth come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.