Adverbs for Mettlesome

unusually; energetically; strenuously; vigorously; intensely; restlessly; ungovernably; uncontrollably; audaciously; highly; vivaciously; animatedly; boldly; undauntedly; dauntlessly; cheerfully; sturdily; actively; pluckily; courageously; spiritedly; gayly; uncommonly; remarkably; notoriously; commendably; obviously; valiantly; adventurously.