ἀάατος
From LSJ
Εὐφήμει, ὦ ἄνθρωπε· ἁσμενέστατα μέντοι αὐτὸ ἀπέφυγον, ὥσπερ λυττῶντά τινα καὶ ἄγριον δεσπότην ἀποδράς → Hush, man, most gladly have I escaped this thing you talk of, as if I had run away from a raging and savage beast of a master
English (LSJ)
ον, (ἀάω) in Il.,
A not to be injured, inviolable, νῦν μοι ὄμθσσον ἀ. Στυγὸς ὕδωρ 14.271. II in Od., ἄεθλος ἀ. ἐκτετέλεσται 22.5, cf. 21.9, prob. unimpeachable, i.e. decisive. III later, invincible, κάρτος ἀάᾰτος A.R.2.77. (ἀάϝατος, cf. sq., Hsch.)