ἀχάριτος
From LSJ
ἀπορράπτειν τὸ Φιλίππου στόμα ὁλοσχοίνῳ ἀβρόχῳ → sew up Philip's mouth with an unsoaked rush, stop Philip's mouth with an unsoaked rush, shut one's mouth without any trouble
English (LSJ)
[χᾰ], ον, = foreg.,
A unseemly, Plu.Sol.20; euphem., παθήματα ἀ. ἐόντα μαθήματα γέγονε Hdt.1.207. Adv. οὐκ -τως ἔφη Ath.7.281c, cf. Hermog.Id.2.11, D.C.66.9. 2 ungrateful, thankless, δῆμον εἶναι συνοίκημα ἀχαριτώτατον Hdt.7.156; χάρις ἀ. A.Ch.42 (lyr., Elmsl.), E.Ph.1757 (lyr.).
German (Pape)
[Seite 417] = ἀχάριστος, ἀχάριτα (oder von ἄχαρις), Her. 1, 207; Plut. Sol. 20; superl. ἀχαριτώτατος Her. 7, 156.