winter sweet vs Japanese allspice

winter sweet and Japanese allspice both are nouns.

Word	Noun	Adjective	Verb	Adverb
winter sweet	Yes	No	No	No
Japanese allspice	Yes	No	No	No

As nouns, winter sweet and Japanese allspice are synonyms defined as:

winter sweet and Japanese allspice: deciduous Japanese shrub cultivated for its fragrant yellow flowers

Other synonyms of winter sweet include Chimonanthus praecox, Japan allspice.

winter sweet (noun)	Japanese allspice (noun)
deciduous Japanese shrub cultivated for its fragrant yellow flowers	deciduous Japanese shrub cultivated for its fragrant yellow flowers
aromatic Eurasian perennial
dwarf aromatic shrub of Crete
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