We don't have synonyms for rehua yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are lehua, rehum and reha.
(N) :
In Māori mythology, Rehua is a very sacred personage, who lives in Te Putahi-nui-o-Rehua in Rangi-tuarea, the tenth and highest of the heavens in some versions of Māori lore.
(N) :
In Māori mythology, Rehua is a very sacred personage, who lives in Te Putahi-nui-o-Rehua in Rangi-tuarea, the tenth and highest of the heavens in some versions of Māori lore.