We don't have synonyms for saddletrees yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are saddletree, saddleries and saddle reef.
(n) :
Alternative form of saddle tree. [(equestrianism) The base on which the rest of the saddle is built, usually based on wood or a similar synthetic material, and is eventually covered in leather or a leatherlike synthetic.]
(n) :
Alternative form of saddle tree. [(equestrianism) The base on which the rest of the saddle is built, usually based on wood or a similar synthetic material, and is eventually covered in leather or a leatherlike synthetic.]