imperceptibly
From LSJ
Πολλοῖς ὁ Δαίμων, οὐ κατ' εὔνοιαν φέρων, / Μεγάλα δίδωσιν εὐτυχήματ' ... (Euripides) → God brings great good fortune to many, not out of good will,...
English > Greek (Woodhouse)
adverb
P. and V. λάθρα, λαθραίως (rare B.).
little by little: P. κατ' ὀλίγον, κατὰ βραχύ; see gradually.
do a thing imperceptibly: P. and V. λανθάνειν ποιῶν τι, V. λήθειν ποιῶν τι.