We don't have synonyms for turbeth yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are turpeth and turbith.
(n) :
Alternative form of turpeth. [Operculina turpethum (obs. syn. Convolvulus turpethum, Ipomea turpethum, Merremia turpethum), a plant in the morning glory family.]
(n) :
Alternative form of turpeth. [Operculina turpethum (obs. syn. Convolvulus turpethum, Ipomea turpethum, Merremia turpethum), a plant in the morning glory family.]