Liddell-Scott-Jones

ὑπεύθυνος (hupeuthunos) accountable ^G:N-M

ὑπεύθυνος, ον,

liable to give account for one's administration of an office, responsible, ὑ. ἀρχή, opposed to μουναρχίη, [Refs 5th c.BC+]; ὑ. τὴν παραίνεσιν ἔχοντας πρὸς ἀνεύθυνον τὴν ὑμετέραν ἀκρόασιν we who advise are responsible, while you who hear are irresponsible, [Refs 5th c.BC+]; οἱ ὑ., at Athens, magistrates who, on quitting office, had to give an account of their administration to examiners (εὔθυνοι) and (if they had handled public funds) to auditors (λογισταί), [Refs 5th c.BC+]; ἄνδρες λογισταὶ τῶν ὑ. χορῶν, addressed to the spectators, who were 'auditors' and judges of the performance, [Refs 5th c.BC+]

__2 with genitive, under liability for, answerable for, ὑ. ἑτέρας ἀρχῆς Jusj. cited in [Refs 4th c.BC+]; of slaves, σῶμα ὑ. ἀδικημάτων their body is liable for their misdeeds, i.e. they must pay for them with their body, [Refs]; τῆς ἀγνοίας ὑ. held responsible for it, [Refs 2nd c.AD+]
__3 with dative, ὑ. κινδύνῳ, ὑ. τιμωρίᾳ, [Refs 4th c.BC+]: with dative person, responsible to another, dependent on him, ὑ. ὢν οὐδενί [Refs 4th c.BC+]; διδόναι ἑαυτὸν ὑ. τῇ τύχῃ, etc., [Refs 4th c.BC+]
__II adverb -νως[Refs 2nd c.AD+]