We don't have synonyms for winter sweet yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are wintersweet, bitter sweet and winter sleep.
(n) :
medium-sized shrubby tree of south africa having thick leathery evergreen leaves and white or pink flowers and globose usually two-seeded purplish black fruits
(n) :
deciduous japanese shrub cultivated for its fragrant yellow flowers
(n) :
medium-sized shrubby tree of south africa having thick leathery evergreen leaves and white or pink flowers and globose usually two-seeded purplish black fruits
(n) :
deciduous japanese shrub cultivated for its fragrant yellow flowers