conscientious objector conscientiousness • conscionable · · · Info · Definitions · Synonyms · Characters · · conscientious objector · · Text Common · · Latin · · Scripts 22 · · Length 7 · · Syllables Definitions · · · (noun) one who refuses to serve in the armed forces on grounds of conscience. Synonyms: conscientious objector, CO. · · Noun Definition 1 Synonyms · · · co · · Synonym 1 Characters · · space U+0020 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 j latin small letter j U+006A n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075