develop vs stock

develop is not a noun while stock is a noun.

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

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

develop: come to have or undergo a change of (physical features and attributes)
stock: put forth and grow sprouts or shoots

Other hyponyms of develop include feather, fledge, regrow, spring, sprout, stool, tiller, leaf, pod, teethe, pupate, get up, work up, cut.

develop (noun)	stock (noun)
	any animals kept for use or profit
	the merchandise that a shop has on hand
	the handle end of some implements or tools
	the handle of a handgun or the butt end of a rifle or shotgun or part of the support of a machine gun or artillery gun
	an ornamental white cravat
	lumber used in the construction of something
	liquid in which meat and vegetables are simmered; used as a basis for e.g. soups or sauces
	a special variety of domesticated animals within a species
	the hereditary derivation of an individual
	persistent thickened stem of a herbaceous perennial plant
	any of several Old World plants cultivated for their brightly colored flowers
	any of various ornamental flowering plants of the genus Malcolmia
	a plant or stem onto which a graft is made; especially a plant grown specifically to provide the root part of grafted plants
	the capital raised by a corporation through the issue of shares entitling holders to an ownership interest (equity)
	a supply of something available for future use
	a certificate documenting the shareholder's ownership in the corporation
	the reputation and popularity a person has

develop (adjective)	stock (adjective)
	regularly and widely used or sold
	routine
	repeated too often; overfamiliar through overuse

develop (verb)	stock (verb)
come to have or undergo a change of (physical features and attributes)	put forth and grow sprouts or shoots
grow, progress, unfold, or evolve through a process of evolution, natural growth, differentiation, or a conducive environment	have on hand
cause to grow and differentiate in ways conforming to its natural development	amass so as to keep for future use or sale or for a particular occasion or use
happen	provide or furnish with a stock of something
change the use of and make available or usable	supply with livestock
be gradually disclosed or unfolded; become manifest	supply with fish
gain through experience	equip with a stock
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