n. 25B6; noun
a fit of extravagance : PROFLIGACY, unthriftiness, improvidence, wastefulness, prodigality, lavishness.
the costliest brands are an extravagance : LUXURY, indulgence, self-indulgence, treat, extra, non-essential.
the extravagance of the decor : ORNATENESS, elaborateness, embellishment, ornamentation; ostentation, over-elaborateness.
the extravagance of his compliments : EXCESSIVENESS, exaggeration, outrageousness, immoderation, excess.