belvedere vs fire-bush

belvedere and fire-bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
belvedere	Yes	No	No	No
fire-bush	Yes	No	No	No

As nouns, belvedere and fire-bush are synonyms defined as:

belvedere and fire-bush: densely branched Eurasian plant; foliage turns purple-red in autumn

Other synonyms of belvedere include Bassia scoparia, burning bush, fire bush, Kochia scoparia, summer cypress.

belvedere (noun)	fire-bush (noun)
a gazebo sited to command a fine view	densely branched Eurasian plant; foliage turns purple-red in autumn
densely branched Eurasian plant; foliage turns purple-red in autumn	evergreen South American shrub having showy trumpet-shaped orange flowers; grown as an ornamental or houseplant