swell vs develop

swell is a noun but develop is not a noun.

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

As verbs, develop is a hypernym of swell; that is, develop is a word with a broader meaning than swell:

Other hypernyms of swell include arise, grow, originate, rise, spring up, uprise.

swell (noun)	develop (noun)
a crescendo followed by a decrescendo
the undulating movement of the surface of the open sea
a rounded elevation (especially one on an ocean floor)
a man who is much concerned with his dress and appearance

swell (adjective)	develop (adjective)
excellent

swell (verb)	develop (verb)
expand abnormally	come to have or undergo a change of (physical features and attributes)
cause to become swollen	grow, progress, unfold, or evolve through a process of evolution, natural growth, differentiation, or a conducive environment
increase in size, magnitude, number, or intensity	cause to grow and differentiate in ways conforming to its natural development
come up, as of a liquid	happen
become filled with pride, arrogance, or anger	change the use of and make available or usable
come up (as of feelings and thoughts, or other ephemeral things)	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