Synonyms of briskly

2 Syllables
promptly, quickly, nimbly
3 Syllables
studiously, busily, jauntily, rowdily, brusquely, rapidly
4 Syllables
diligently, unweariedly, boisterously, vigorously, vigilantly
5 Syllables
animatedly, perseveringly
6 Syllables
indefatigably, precipitately, enthusiastically