Adverbs for Endeavor

painstakingly; apparently; earnestly; tenaciously; mournfully; incessantly; patiently; desperately; passionately; humanely; strenuously; charitably; intellectually; foolishly; scrupulously; vainly; forcefully; energetically; constantly; primarily; inadequately; feebly; conscientiously; fruitlessly; unconsciously; gravely; heroically; ineffectually; eternally; enthusiastically.