1552. Huloet, Filthilye, fœde.
1596. Dalrymple, trans. Leslies Hist. Scot., II. (1887), 144. He is slane in the ix ȝeir of his regne, quhilke sa filthilie he had ruled.
1633. Prynne, Histrio-Mastix, I. VI. iii. 366. For the liberty of doing filthily and obscenely, is next to the liberty of speaking filthily and obscenely: therefore obscenities are especially to be exterminated from yong tender mindes, that they neither heare nor speake any such thing.
1709. Steele, Tatler, No. 31, 21 June, ¶ 1. The ancient Romans would scold, and call Names filthily.
1812. Byron, Ch. Har., I. xvii. For hut and palace show like filthily.