domestic partner domestic llama • domestic pigeon · · · Info · Definitions · Synonyms · Characters · · domestic partner · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) a person (not necessarily a spouse) with whom you cohabit and share a long-term sexual relationship. Synonyms: domestic partner, significant other, spousal equivalent, spouse equivalent. · · Noun Definition 1 Synonyms · · · significant other · · Synonym 1 spousal equivalent · · Synonym 2 spouse equivalent · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D 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