Doubtful Doubtful synonyms dubious doubtful and dubious uncertain doubtful and uncertain questionable doubtful and questionable unsure doubtful and unsure suspicious doubtful and suspicious debatable doubtful and debatable problematic doubtful and problematic undecided doubtful and undecided dubitable doubtful and dubitable ambiguous doubtful and ambiguous Full list of synonyms (1394) Doubtful antonyms certain doubtful and certain sure doubtful and sure decisive doubtful and decisive definite doubtful and definite settled doubtful and settled probable doubtful and probable clear doubtful and clear convinced doubtful and convinced confident doubtful and confident unquestionable doubtful and unquestionable Full list of antonyms (80) Share this picture Share this image Share this picture Share this image
