self-possession self-possessing • self-posting · · · Info · Definitions · Synonyms · Characters · · self-possession · · Text Common · · Latin · · Scripts 15 · · Length Definitions · · · (noun) the trait of resolutely controlling your own behavior. Synonyms: self-control, possession, willpower, will power, self-command, self-will. · · Noun Definition 1 Synonyms · · · self-control · · Synonym 1 possession · · Synonym 2 willpower · · Synonym 3 will power · · Synonym 4 self-command · · Synonym 5 self-will · · Synonym 6 Characters · · - hyphen-minus U+002D e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073