εὐθυρρήμων
From LSJ
ἔνθα οὐκ ἔστι πόνος, οὐ λύπη, οὐ στεναγμός, ἀλλὰ ζωὴ ἀτελεύτητος → where there is no pain, no sorrow, no sighing, but life everlasting
English (LSJ)
ον, gen. ονος, (ῥῆμα)
A plain-spoken, Cic.Fam. 12.16.3 (Comp.), Poll.5.119. Adv. -μόνως Id.4.24. II gloss on εὐθύγλωσσος, Sch.Pi.P.2.157.