develop vs bloom

develop is not a noun while bloom is a noun.

Word	Noun	Adjective	Verb	Adverb
develop	No	No	Yes	No
bloom	Yes	No	Yes	No

As verbs, bloom is a hyponym of develop; that is, bloom is a word with a more specific, narrower meaning than develop:

develop: grow, progress, unfold, or evolve through a process of evolution, natural growth, differentiation, or a conducive environment
bloom: produce or yield flowers

develop (noun)	bloom (noun)
	a powdery deposit on a surface
	reproductive organ of angiosperm plants especially one having showy or colorful parts
	the organic process of bearing flowers
	a rosy color (especially in the cheeks) taken as a sign of good health
	the best time of youth
	the period of greatest prosperity or productivity

develop (verb)	bloom (verb)
come to have or undergo a change of (physical features and attributes)	produce or yield flowers
grow, progress, unfold, or evolve through a process of evolution, natural growth, differentiation, or a conducive environment
cause to grow and differentiate in ways conforming to its natural development
happen
change the use of and make available or usable
be gradually disclosed or unfolded; become manifest
gain through experience
become technologically advanced
grow emotionally or mature
expand in the form of a series
elaborate by the unfolding of a musical idea and by the working out of the rhythmic and harmonic changes in the theme
create by training and teaching
elaborate, as of theories and hypotheses
move into a strategically more advantageous position
move one's pieces into strategically more advantageous positions
superimpose a three-dimensional surface on a plane without stretching, in geometry
work out
make something new, such as a product or a mental or artistic creation
generate gradually
make visible by means of chemical solutions
come into existence; take on form or shape