ἐλευθερόγλωσσος
From LSJ
πείθεται πᾶς ἥδιον ἢ βιάζεται (Dio Cassius, Historiae Romanae 8.36.3) → it's always more pleasant to be persuaded than to be forced
English (LSJ)
ον,
A free of speech, Vett.Val.16.31.
Greek (Liddell-Scott)
ἐλευθερόγλωσσος: -ον, ὡς καὶ νῦν, (Ὠριγ.) φιλοσοφούμ. ἔκδ. Μί. σ. 3087.
Spanish (DGE)
-ον
franco, espontáneo, desinhibido Vett.Val.16.7, Hippol.Haer.4.21.2.