νησίτης
From LSJ
ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
English (LSJ)
[ῑ], ου, ὁ, (νῆσος)
A of, from, or belonging to an island, St.Byz.:—Dor. fem. νᾱσῖτις, ιδος, γῆ PEleph.20.48 (iii B.C.); σπιλάς AP7.2 (Antip. Sid.).
Greek (Liddell-Scott)
νησίτης: [ῑ], -ου, ὁ, (νῆσος) ὁ ἐκ νήσου ἢ εἰς νῆσον ἀνήκων, Στέφ. Βυζ., Δωρ. θηλ. νᾱσῖτις, -ιδος, Ἀνθ. Π. 7. 2.