We don't have synonyms for two spirit yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are two-spirit, the spirit and tin spirit.
(n) :
Alternative form of two-spirit. [(chiefly Canada, US) A Native North American bisexual, homosexual, or gender-variant person; especially one belonging to a traditional tribal third-gender, fourth-gender, or transgender cultural category that has a ceremonial role.]
(n) :
Alternative form of two-spirit. [(chiefly Canada, US) A Native North American bisexual, homosexual, or gender-variant person; especially one belonging to a traditional tribal third-gender, fourth-gender, or transgender cultural category that has a ceremonial role.]