fraternize fraternization • fraternizer · · · Info · Definitions · Synonyms · Characters · · fraternize · · Text Latin · · Script 10 · · Length Definitions · · · (verb) be on friendly terms with someone, as if with a brother, especially with an enemy. Synonyms: fraternise. · · Verb Definition 1 Synonyms · · · fraternise · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 z latin small letter z U+007A