ἀδαμαστί
From LSJ
γραμματική ἐστιν ἐμπειρία τῶν παρὰ ποιηταῖς τε καὶ συγγραφεῦσιν ὡς ἐπὶ τὸ πολὺ λεγομένων → grammar is a practical knowledge of the usage of poets and writers of prose
English (LSJ)
Adv. unconquerably, Suid.
Spanish (DGE)
adv. de manera indomable Sud.
Greek (Liddell-Scott)
ἀδᾰμαστί: ἐπίρρ. ἀκαταπονήτως, Σουΐδ.
German (Pape)
unbezwinglich, Suid.