Common words that rhyme with extravagant include elegant, penchant, warrant, piquant, courant, unimportant, pleasant, slant, unpleasant, valiant, radiant, fulgurant, vibrant, buoyant and oppugnant.
She wore an elegant dress.
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.