mimosa bush vs sweet acacia

mimosa bush and sweet acacia both are nouns.

Word	Noun	Adjective	Verb	Adverb
mimosa bush	Yes	No	No	No
sweet acacia	Yes	No	No	No

As nouns, mimosa bush and sweet acacia are synonyms defined as:

mimosa bush and sweet acacia: tropical American thorny shrub or small tree; fragrant yellow flowers used in making perfumery

Other synonyms of mimosa bush include Acacia farnesiana, cassie, flame tree, huisache, scented wattle, sweet wattle.

mimosa bush (noun)	sweet acacia (noun)
tropical American thorny shrub or small tree; fragrant yellow flowers used in making perfumery	tropical American thorny shrub or small tree; fragrant yellow flowers used in making perfumery