sanguinity sanguinism • sanguinivorous · · · Info · Definitions · Synonyms · Characters · · sanguinity · · Text Latin · · Script 10 · · Length Definitions · · · (noun) feeling sanguine; optimistically cheerful and confident. Synonyms: sanguineness. · · Noun Definition 1 Synonyms · · · sanguineness · · Synonym 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079