flock vs constellate

flock is a noun but constellate is not a noun.

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

As verbs, flock and constellate are synonyms defined as:

Other synonyms of flock include clump, cluster.

flock (noun)	constellate (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

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