common speedwell vs gypsyweed

common speedwell and gypsyweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
common speedwell	Yes	No	No	No
gypsyweed	Yes	No	No	No

As nouns, common speedwell and gypsyweed are synonyms defined as:

common speedwell and gypsyweed: common hairy European perennial with pale blue or lilac flowers in axillary racemes

Other synonyms of common speedwell include Veronica officinalis.

common speedwell (noun)	gypsyweed (noun)
common hairy European perennial with pale blue or lilac flowers in axillary racemes	common hairy European perennial with pale blue or lilac flowers in axillary racemes