disoblige vs disregard

disoblige is not a noun while disregard is a noun.

Word	Noun	Adjective	Verb	Adverb
disoblige	No	No	Yes	No
disregard	Yes	No	Yes	No

As verbs, disregard is a hypernym of disoblige; that is, disregard is a word with a broader meaning than disoblige:

Other hypernyms of disoblige include brush aside, brush off, discount, dismiss, ignore, push aside.

disoblige (noun)	disregard (noun)
	willful lack of care and attention
	lack of attention and due care

disoblige (verb)	disregard (verb)
ignore someone's wishes	give little or no attention to
to cause inconvenience or discomfort to	bar from attention or consideration
	refuse to acknowledge