ἀλλοτριότης · allotriotēs — LSJ
derivativeness, opp. οἰκειότης, Pl. Plt. 261a; estrangement, Arist. Pol. 1311b15; τινὸς πρός τινα Pl. Ep. 318d, cf. Decr. ap. D. 18.165, Plb. 38.12.3.
unattractiveness, of style, Phld. Po. 994.6, 37.
qualitative difference, Epicur. Nat. 11.12.