blossom vs efflorescence

blossom and efflorescence both are nouns.

Word	Noun	Adjective	Verb	Adverb
blossom	Yes	No	Yes	No
efflorescence	Yes	No	No	No

As nouns, blossom and efflorescence are synonyms defined as:

blossom and efflorescence: the period of greatest prosperity or productivity

Other synonyms of blossom include bloom, flower, flush, heyday, peak, prime.

blossom (noun)	efflorescence (noun)
reproductive organ of angiosperm plants especially one having showy or colorful parts	a powdery deposit on a surface
the period of greatest prosperity or productivity	the time and process of budding and unfolding of blossoms
	any red eruption of the skin
	the period of greatest prosperity or productivity

blossom (verb)	efflorescence (verb)
develop or come to a promising stage
produce or yield flowers