1) Abruptly 2) Actively 3) Allegro 4) Energetically 5) Fast 6) Gaily 7) Quickly 8) Vigorously 1) Brightly 2) Brightness 3) Briskness 4) Cheerfully 5) Cheerily 6) Energetic way to walk 7) Flippantly 8) How a cool wind blows 9) In a brisk manner 10) In a curt way 11) In a quick and lively manner 12) In an animated manner 13) Light-heartedly 14) Merrily 15) With vigor 
• (adv.) In a brisk manner; nimbly.
Brisk'ly adverb In a brisk manner; nimbly. 
[adv] - in a brisk manner
adverb in a brisk manner; `she walked briskly in the cold air`; ``after lunch,` she said briskly`