water chickweed vs blinking chickweed

water chickweed and blinking chickweed both are nouns.

Word	Noun	Adjective	Verb	Adverb
water chickweed	Yes	No	No	No
blinking chickweed	Yes	No	No	No

As nouns, water chickweed and blinking chickweed are synonyms defined as:

water chickweed and blinking chickweed: small Indian lettuce of northern regions

Other synonyms of water chickweed include blinks, Montia lamprosperma.

water chickweed (noun)	blinking chickweed (noun)
small Indian lettuce of northern regions	small Indian lettuce of northern regions