constellate vs flock

constellate is not a noun while flock is a noun.

Word	Noun	Adjective	Verb	Adverb
constellate	No	No	Yes	No
flock	Yes	No	Yes	No

As verbs, constellate and flock are synonyms defined as:

Other synonyms of constellate include clump, cluster.

constellate (noun)	flock (noun)
	a group of birds
	a group of sheep or goats
	a church congregation guided by a pastor
	an orderly crowd
	(often followed by `of') a large number or amount or extent

constellate (verb)	flock (verb)
form a constellation or cluster	come together as in a cluster or flock
come together as in a cluster or flock	move as a crowd or in a group
scatter or intersperse like dots or studs