Adverbs for Persevering

wildly; obstinately; mulishly; endlessly; unremittingly; singularly; oddly; peculiarly; awfully; commendably; admirably; terribly; conspicuously; doggedly; resolutely; tenaciously; stubbornly; patiently; gently; mildly; irritatingly; vexatiously; tiresomely; monotonously.