silverbush vs silver-bush

silverbush and silver-bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
silverbush	Yes	No	No	No
silver-bush	Yes	No	No	No

As nouns, silverbush and silver-bush are synonyms defined as:

silverbush and silver-bush: deciduous unarmed North American shrub with silvery leaves and fruits

Other synonyms of silverbush include Elaeagnus commutata, silver berry, silverberry.

As nouns, silverbush and silver-bush are synonyms defined as:

silverbush and silver-bush: silvery hairy European shrub with evergreen foliage and pale yellow flowers

Other synonyms of silverbush include Anthyllis barba-jovis, Jupiter's beard.

silverbush (noun)	silver-bush (noun)
deciduous unarmed North American shrub with silvery leaves and fruits	deciduous unarmed North American shrub with silvery leaves and fruits
silvery hairy European shrub with evergreen foliage and pale yellow flowers	silvery hairy European shrub with evergreen foliage and pale yellow flowers