N ridiculousness, comicality, oddity, extravagance, drollery, farce, comedy, burlesque, buffoonery, frippery, doggerel verses, absurdity, bombast, anticlimax, bathos, eccentricity, monstrosity, laughingstock, ridiculous, ludicrous, comical, droll, funny, laughable, pour rire, grotesque, farcical, odd, whimsical, whimsical as a dancing bear, fanciful, fantastic, queer, rum, quizzical, quaint, bizarre, screaming, eccentric, strange, outlandish, out of the way, baroque, weird, awkward, extravagant, outre, monstrous, preposterous, bombastic, inflated, stilted, burlesque, mock heroic, drollish, seriocomic, tragicomic, gimcrack, contemptible, doggerel, ironical, risible, risum teneatis amici, rideret Heraclitus, du sublime au ridicule il n'y a qu'un pas.

For further exploring for "ridiculousness" in Webster Dictionary Online