Synonyms of adequately

2 Syllables
fairly, allright, amply, snugly, soundly
3 Syllables
copiously, famously, somewhat, fittingly, capably, cogently, tellingly, decently, cozily, restfully, modestly, suitably, plenteously, bearably
4 Syllables
acceptably, presentably, convincingly, capitally, commendably, abundantly, tolerably, proficiently, comfortably, sufficiently, becomingly, luxuriantly, competently, plentifully, capaciously
5 Syllables
irreproachably, dramatically, productively, efficaciously, persuasively, effectively, appropriately
6 Syllables
unobjectionably, satisfactorily