Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
gĕnĭātus, a, um, adj. [Genius; cf. genialis, II.], jovial, joyous, cheerful (late Lat. for the class. genialis): fuit vultu geniatus, Capitol. Ver. 10; Cassiod. Var. 3, 12 al.