We don't have synonyms for secretarybird yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are secretary bird.
(n) :
Alternative spelling of secretary bird. [A large terrestrial bird of prey, Sagittarius serpentarius, native to Africa with very long legs that preys on reptiles, especially snakes.]
(n) :
Alternative spelling of secretary bird. [A large terrestrial bird of prey, Sagittarius serpentarius, native to Africa with very long legs that preys on reptiles, especially snakes.]