winter sweet vs pot marjoram

winter sweet and pot marjoram both are nouns.

Word	Noun	Adjective	Verb	Adverb
winter sweet	Yes	No	No	No
pot marjoram	Yes	No	No	No

As nouns, winter sweet and pot marjoram are synonyms defined as:

Other synonyms of winter sweet include marjoram, oregano, Origanum vulgare, wild marjoram.

winter sweet (noun)	pot marjoram (noun)
deciduous Japanese shrub cultivated for its fragrant yellow flowers	aromatic Eurasian perennial
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