separationist separationism • separation layer · · · Info · Definitions · Synonyms · Characters · · separationist · · Text Latin · · Script 13 · · Length 5 · · Syllables Definitions · · · (noun) an advocate of secession or separation from a larger group (such as an established church or a national union). Synonyms: separatist. · · Noun Definition 1 Synonyms · · · separatist · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074