true
From LSJ
English > Greek (Woodhouse)
adjective
P. and V. ἀληθής, ὀρθός, Ar. and V. ἔτυμος (also Plato, Phaedrus 260E, but rare P.), ἐτήτυμος, V. ναμερτής.
unlying: P. and V. ἀψευδής, V. σαφής.
genuine: P. and V. γνήσιος P. ἀληθινός ἀκίβδηλος.
faithful: P. and V. πιστός βέβαιος.
true-born: P. and V. γνήσιος, V. ἰθαγενής.
true story, as opposed to a myth: P. λόγος, ὁ opposed to μῦθος (Plato, Gorgias 523A).
come true, be fulfilled, v.: P. and V. ἐκβαίνειν, V. ἐξέρχομαι, ἐξέρχεσθαι, ἐξήκειν, P. ἀποβαίνειν.