obscure vs change

obscure is not a noun while change is a noun.

Word	Noun	Adjective	Verb	Adverb
obscure	No	Yes	Yes	No
change	Yes	No	Yes	No

As verbs, change is a hypernym of obscure; that is, change is a word with a broader meaning than obscure:

Other hypernyms of obscure include alter, modify.

As verbs, change is a hypernym of obscure; that is, change is a word with a broader meaning than obscure:

Other hypernyms of obscure include alter, modify.

As verbs, change is a hypernym of obscure; that is, change is a word with a broader meaning than obscure:

Other hypernyms of obscure include alter, modify.

obscure (noun)	change (noun)
	the action of changing something
	a different or fresh set of clothes
	a thing that is different
	a difference that is usually pleasant
	an event that occurs when something passes from one state or phase to another
	the result of alteration or modification
	coins of small denomination regarded collectively
	the balance of money received when the amount you tender is greater than the amount due
	money received in return for its equivalent in a larger denomination or a different currency
	a relational difference between states; especially between states before and after some event

obscure (adjective)	change (adjective)
difficult to find
marked by difficulty of style or expression
not drawing attention
not famous or acclaimed
not clearly expressed or understood
remote and separate physically or socially

obscure (verb)	change (verb)
make unintelligible or unclear	undergo a change; become different in essence; losing one's or its original nature
make undecipherable or imperceptible by obscuring or concealing	cause to change; make different; cause a transformation
reduce a vowel to a neutral one, such as a schwa	become different in some particular way, without permanently losing one's or its former characteristics or essence
make unclear, indistinct, or blurred	change clothes; put on different clothes
make less visible or unclear	exchange or replace with another, usually of the same kind or category
	lay aside, abandon, or leave for another
	remove or replace the coverings of
	become deeper in tone
	change from one vehicle or transportation line to another
	give to, and receive from, one another