Synonyms of willingly

1 Syllable
yep, yes
2 Syllables
gladly, roger, freely, joyously, buoyantly
3 Syllables
cheerily, jocundly, readily, cheerfully, eagerly, thirstily, openly, hungrily, brazenly, flagrantly, forthrightly, wantonly, cravingly, longingly, ardently, jovially, breathlessly, playfully, compliantly, mirthfully, happily, blissfully, blithely, gleefully, smilingly, zestfully
4 Syllables
acquiescently, enchantedly, favorably, facilely, impatiently, spiritedly, approvingly, optionally, preferably, contentedly, ingenuously, obediently, exultantly, elatedly, hilariously, lightheartedly, sportively, vivaciously, expectantly
5 Syllables
voluntarily, ecstatically, beatifically, absolutely, unabashedly, unashamedly, unreservedly, unquestionably, receptively
6 Syllables
paradisiacally, unhesitatingly, alternatively, exhilaratingly
7 Syllables
anticipatorily