frivolous Synonyms - page 2

harebrained devil-may-care unremunerative amphigoric flippant foolish frothy futile giddy glib idle immaterial immature inane inconsequential flighty finikin capricious childish deafly depthless dizzy facetious factious fatuous fickle fiddling fingle-fangle inconsiderable insignificant pettifogging picayune piddling playful pointless prankish puerile purportless scatter-brained scratcher senseless peripheral paltry insubstantial irresponsible light light-headed light-minded mere minor