"extravagant" in the adjective sense
1. excessive, extravagant, exuberant, overweening
unrestrained, especially with regard to feelings
"extravagant praise"
"exuberant compliments"
"overweening ambition"
"overweening greed"
2. extravagant, prodigal, profligate, spendthrift
recklessly wasteful
"prodigal in their expenditures"
Source: WordNet® (An amazing lexical database of English)
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