cowslip vs water dragon

cowslip and water dragon both are nouns.

Word	Noun	Adjective	Verb	Adverb
cowslip	Yes	No	No	No
water dragon	Yes	No	No	No

As nouns, cowslip and water dragon are synonyms defined as:

cowslip and water dragon: swamp plant of Europe and North America having bright yellow flowers resembling buttercups

Other synonyms of cowslip include Caltha palustris, kingcup, marsh marigold, May blob, meadow bright.

cowslip (noun)	water dragon (noun)
early spring flower common in British isles having fragrant yellow or sometimes purple flowers	swamp plant of Europe and North America having bright yellow flowers resembling buttercups
swamp plant of Europe and North America having bright yellow flowers resembling buttercups	North American herbaceous perennial of wet places having slender curled racemes of small white flowers