unfold vs blossom out

unfold and blossom out both are verbs.

Word	Noun	Adjective	Verb	Adverb
unfold	No	No	Yes	No
blossom out	No	No	Yes	No

As verbs, unfold and blossom out are synonyms defined as:

Other synonyms of unfold include blossom, blossom forth.

unfold (verb)	blossom out (verb)
develop or come to a promising stage	develop or come to a promising stage
spread out or open from a closed or folded state
extend or stretch out to a greater or the full length
open to the view