ob-dulcesco

dulcui, 3
I. v. inch. n., to become sweet: obdulcesco, περιγλυκύνομαι, Gloss. Philox.: in earum familiaritate obdulcuisses mihi, Aug. Conf. 7, 20, 2.
Lewis & Short
A Latin Dictionary, 1879
An open-access project