Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
lĭcentĭōsus, a, um, adj. [licentia], full of freedom or license, over-free, unbridled, unrestrained, wanton, licentious (post-Aug.): (ebor dicere) non minus est licentiosum, quam si sulfuri et gutturi subicerent in genitivo litteram o mediam, * Quint. 1, 6, 23: temeritas, App. M. 5, p. 165, 11.
Comp.: conversatio cum viris licentiosior, Sen. Excerpt. Contr. 6, 8, § 5.
Sup.: libidini licentiosissimum spatium praebere, Aug. adv. Pelag. 2, 7.
Adv.: lĭcentĭōsē (late Lat. and rare), Aug. Gen. ad Lit. 8, 11.