fall into place vs dawn

fall into place is not a noun while dawn is a noun.

Word	Noun	Adjective	Verb	Adverb
fall into place	No	No	Yes	No
dawn	Yes	No	Yes	No

As verbs, fall into place and dawn are synonyms defined as:

fall into place and dawn: become clear or enter one's consciousness or emotions

Other synonyms of fall into place include click, come home, get across, get through, penetrate, sink in.

fall into place (verb)	dawn (verb)
become clear or enter one's consciousness or emotions	become light
	become clear or enter one's consciousness or emotions
	appear or develop