luck
From LSJ
English > Greek (Woodhouse)
substantive
chance: P. and V. τύχη, ἡ, συμφορά, ἡ, Ar. and P. συντυχία, ἡ.
one's lot: P. and V. τύχη, ἡ, δαίμων, ὁ.
good luck: P. and V. εὐπραξία, ἡ, Ar. and P. εὐτυχία, ἡ, P. εὐδαιμονία, ἡ, V. ὄλβος, ὁ (also Xen. but rare P.). εὐεστώ, ἡ.
piece of good luck: P. and V. εὐτύχημα, τό.