Liddell-Scott-Jones

ἀτυχέω (atucheō) be unfortunate ^G:V

ἀτυχέω-έω,

future -ήσω[Refs 5th c.BC+]: aorist ἠτύχησα[Refs 5th c.BC+]: perfect ἠτύχηκα[Refs 4th c.BC+]passive (see. below):—to be unfortunate, fail, miscarry, [Refs 5th c.BC+]; opposed to κατορθόω, [Refs 5th c.BC+]; οἱ ἀτυχοῦντες, ={οἱ ἀτυχεῖς}, [Refs 5th c.BC+]

__2 with genitive,fail of a thing, fail in getting it, τῆς ἀληθείας[Refs 5th c.BC+]: with participle, ἀ. κτώμενοι[Refs 5th c.BC+]infinitive, [Refs]: with accusative, τὸ ἀγαθόν[Refs 4th c.AD+]
__3 fail in one's request, meet with a refusal, [Refs 5th c.BC+]; παρὰ θεῶν[Refs 5th c.BC+]:—passive, τὰ ἀτυχηθέντα mischances, failures, [Refs 4th c.BC+] —Chiefly in Comedy texts and _Attic dialect_ Prose, never in Trag.