ἀμφιβόλως
From LSJ
καὶ κεραμεὺς κεραμεῖ κοτέει καὶ τέκτονι τέκτων, καὶ πτωχὸς πτωχῷ φθονέει καὶ ἀοιδὸς ἀοιδῷ → and potter is ill-disposed to potter, and carpenter to carpenter, and the beggar is envious of the beggar, the singer of the singer
French (Bailly abrégé)
adv.
d'une manière équivoque.
Étymologie: ἀμφίβολος.
Russian (Dvoretsky)
ἀμφιβόλως: сомнительно или нерешительно: οὐκ ἀ. οἶμαι Aesch. я твердо уверен.