We don't have synonyms for bolete yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are boleti, balete and bonete.
(n) :
A type of fruiting body produced by certain fungus species in the order Boletales, especially those of genus Boletus, many of which are prized for their flavour; any species of said order that produces such a fruiting body.
(n) :
A type of fruiting body produced by certain fungus species in the order Boletales, especially those of genus Boletus, many of which are prized for their flavour; any species of said order that produces such a fruiting body.