English
filthmonger
From filth + monger.
Proto-Indo-European *puH- ‘to be rotten’
…
Proto-West Germanic *fūl ‘foul, dirty’
Proto-West Germanic *fūliþu ‘foulness, rottenness, filth’
Old English fȳlþu
Middle English filth
English filth
Latin mangō ‘dealer, trader’
Proto-West Germanic *mangārī ‘dealer, merchant, monger’
Old English mangere ‘dealer, merchant, trader’
Middle English mongere ‘dealer, merchant, trader’
English monger
Today it means
noun A purveyor of filth or obscenity.
Language periods are conventional ranges, not dates for this word.
Etymograph / filthmonger