Synonyms of extravagantly

2 Syllables
broadly, mainly, mostly, chiefly, grandly
3 Syllables
copiously, largely, unduly, widely, lavishly, overall
4 Syllables
abundantly, liberally, prodigiously, illegally, generously, commodiously, wastefully, imposingly, primarily, generally, prodigally, principally, verbosely
5 Syllables
grandiloquently, magnificently, considerably, extensively, voluminously, expansively, predominantly, indecorously, profligately
6 Syllables
comprehensively, immoderately
7 Syllables
disproportionately