WordRel.com

• acting like a clown or buffoon

  synonym	buffooneryclowningharlequinadejaperyprank
  derivation	frivolous
  hypernym	crazinessfollyfooleryindulgencelunacytomfoolery
  hyponym	schtickschtikshtickshtik

• something of little value or significance

  synonym	bagatelleflufffrippery
  hypernym	small beertrifletriviatriviality

• the trait of being frivolous; not serious or sensible

  synonym	frivolousness
  antonym	seriousness
  derivation	frivolous
  hypernym	trait
  hyponym	fungiddinesslevityplayfulnesssilliness