ἀκατάλλακτος
From LSJ
Ἐς δὲ τὰ ἔσχατα νουσήματα αἱ ἔσχαται θεραπεῖαι ἐς ἀκριβείην, κράτισται → For extreme diseases, extreme methods of cure, as to restriction, are most suitable.
English (LSJ)
ον,
A irreconcilable, Zaleuc. ap. Stob.4.2.19, D.S.12.20. Adv. -τως, πολεμεῖν D.11.4; διακεῖσθαι πρός τινα Plb.11.29.13; ἔχειν Ph.1.507; μισεῖν ib.479.