Common words that rhyme with flippant include discrepant, pant, penchant, warrant, piquant, courant, unimportant, pleasant, slant, unpleasant, valiant, radiant, fulgurant, vibrant and buoyant.
The smell triggered instant disgust.
A significant difference is evident.
The court issued a warrant for his absconding.
Everyone praised her brilliant performance.
His comment seemed insignificant in the grand scheme.
His opinion seemed completely unimportant to them.