blossom vs flower

blossom and flower both are nouns.

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

As nouns, blossom and flower are synonyms defined as:

blossom and flower: reproductive organ of angiosperm plants especially one having showy or colorful parts

Other synonyms of blossom include bloom.

As nouns, blossom and flower are synonyms defined as:

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

As verbs, blossom and flower are synonyms defined as:

Other synonyms of blossom include bloom.

blossom (noun)	flower (noun)
reproductive organ of angiosperm plants especially one having showy or colorful parts	a plant cultivated for its blooms or blossoms
the period of greatest prosperity or productivity	reproductive organ of angiosperm plants especially one having showy or colorful parts
	the period of greatest prosperity or productivity

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