Sign Sign synonyms mark sign and mark signal sign and signal augury sign and augury symbol sign and symbol subscribe sign and subscribe gesture sign and gesture symptom sign and symptom indication sign and indication character sign and character omen sign and omen Full list of synonyms (2415) Sign antonyms dismiss sign and dismiss oppose sign and oppose obscurity sign and obscurity deny sign and deny repudiate sign and repudiate Suggest antonym for Sign Share this picture Share this image Share this picture Share this image