ἀνυπονοήτως
From LSJ
ῥεῖα δ' ἀρίζηλον μινύθει καὶ ἄδηλον ἀέξει, ῥεῖα δέ τ' ἰθύνει σκολιὸν καὶ ἀγήνορα κάρφει → easily he humbles the proud and raises the obscure, and easily he straightens the crooked and blasts the proud (Hesiod, Works and Days 6-8)
Russian (Dvoretsky)
ἀνυπονοήτως:
1) не будучи подозреваемым, неожиданно Polyb.;
2) не подозревая Polyb.