ἀδιάλλακτος · adiallaktos — LSJ
irreconcilable, admits no reconciliation
irreconcilable, τὰ πρὸς ὑμᾶς ἀ. ὑπάρχει my relation to you admits no reconciliation, D. Ep. 2.21, cf. 24.8, D.Chr. 38.17, etc. Adv. -τως, ἔχειν πρός τινα D.H. 6.56, cf. Plu. Brut. 45.