Adverbs for Claim

fraudulently; extortionately; inexorably; professionally; insistently; incredibly; legitimately; validly; fancifully; preposterously; implacably; persistently; strenuously; confidently; assuredly; adroitly; falsely; boldly; vociferously; exorbitantly; ardently; exaggeratedly; groundlessly; unjustifiably; reproachfully; imperatively.