εὐχερές
From LSJ
Περὶ τοῦ ἐπέκεινα τοῦ νοῦ κατὰ μὲν νόησιν πολλὰ λέγεται, θεωρεῖται δὲ ἀνοησίᾳ κρείττονι νοήσεως → On the subject of that which is beyond intellect, many statements are made on the basis of intellection, but it may be immediately cognised only by means of a non-intellection superior to intellection
Russian (Dvoretsky)
εὐχερές: τό небрежность, легкомыслие: τὸ εὐ. τῶν ὀνομάτων Plat. небрежное (неточное) словоупотребление; ἐν εὐχερεῖ θεῖναί τι Soph. пренебречь чем-л.