Adverbs for Hard

cruelly; maliciously; vengefully; implacably; bitterly; sternly; unreasonably; manifestly; palpably; undeniably; stonily; wilfully; unyieldingly; pitilessly; obdurately; unrelentingly; unrepentantly; inexorably; stubbornly; obstinately; mulishly; doggedly; perversely; fanatically; resolutely; determinedly; unmercifully.