G0111
ἀθέμιτος
unlawful
ἀ-θέμιτος (late form of ἀθέμιστος, LS, MM, VGT, see word), -ον (θέμις, custom, right), [in LXX: 2Ma.6:5 7:1 10:34, 3Ma.5:20 * ;] __(a) of persons, lawless (III Mac, l.with); __(b) of things, lawless, unlawful: Act.10:28, 1Pe.4:3.† SYN.: see: ἄθεσμος. (AS)
Full Thayer's lexicon entry
ἀθέμιτος — athémitos
ἀθέμιτος,, a later form for the ancient and preferable ἀθέμιστος (θεμιτός, θεμιστός, θεμίζω, θέμις law, right), contrary to law and justice, prohibited by law, illicit, criminal: 1Pe 4:3 (here A. V. abominable); ἀθέμιτόν ἐστι τίνι with an infinitive, Act 10:28.
2 occurrences
Acts (1), I Peter (1)