thimbleberry vs raspberry bush

thimbleberry and raspberry bush both are nouns.

Word	Noun	Adjective	Verb	Adverb
thimbleberry	Yes	No	No	No
raspberry bush	Yes	No	No	No

As nouns, raspberry bush is a hypernym of thimbleberry; that is, raspberry bush is a word with a broader meaning than thimbleberry:

thimbleberry: raspberry native to eastern North America having black thimble-shaped fruit
raspberry bush: woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries

Other hypernyms of thimbleberry include raspberry.

As nouns, raspberry bush is a hypernym of thimbleberry; that is, raspberry bush is a word with a broader meaning than thimbleberry:

thimbleberry: white-flowered raspberry of western North America and northern Mexico with thimble-shaped orange berries
raspberry bush: woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries

Other hypernyms of thimbleberry include raspberry.

As nouns, raspberry bush is a hypernym of thimbleberry; that is, raspberry bush is a word with a broader meaning than thimbleberry:

thimbleberry: shrubby raspberry of eastern North America having showy rose to purplish flowers and red or orange thimble-shaped fruit
raspberry bush: woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries

Other hypernyms of thimbleberry include raspberry.

thimbleberry (noun)	raspberry bush (noun)
raspberry native to eastern North America having black thimble-shaped fruit	woody brambles bearing usually red but sometimes black or yellow fruits that separate from the receptacle when ripe and are rounder and smaller than blackberries
white-flowered raspberry of western North America and northern Mexico with thimble-shaped orange berries
shrubby raspberry of eastern North America having showy rose to purplish flowers and red or orange thimble-shaped fruit