Adverbs for Crooked

bewilderingly; insidiously; unscrupulously; disgracefully; perfidiously; treacherously; infamously; contemptibly; scurvily; unstably; sinuously; jaggedly; darkly; indirectly; implicitly; covertly; cunningly; craftily; strategically; profoundly; diplomatically; shiftily; bafflingly; disloyally.