The Collaborative International Dictionary of English v.0.48:
Showiness \Show"i*ness\, n. The quality or state of being showy; pompousness; great parade; ostentation. [1913 Webster]WordNet (r) 3.0 (2006):
showiness n 1: extravagant elaborateness; "he wrote with great flamboyance" [syn: flamboyance, floridness, floridity, showiness]