frivolousness Synonyms

frivolity thoughtlessness vanity unimportance trivialness triviality superficiality stupidity smallness silliness shallowness puerility paltriness uselessness inconsiderableness meaninglessness negligibleness negligibility measliness frivolosity facetiousness light-headedness senselessness pointlessness mindlessness light-mindedness lightheartedness nonsense madness frippery foolishness foolery folly flippancy flightiness fatuity emptiness eccentricity coquetting childishness frivolities frothiness futility lightness levity ineptitude inconsequentiality inconsequence inanity imbecility