dispense with vs abandon

dispense with is not a noun while abandon is a noun.

Word	Noun	Adjective	Verb	Adverb
dispense with	No	No	Yes	No
abandon	Yes	No	Yes	No

As verbs, abandon is a hypernym of dispense with; that is, abandon is a word with a broader meaning than dispense with:

dispense with (noun)	abandon (noun)
	the trait of lacking restraint or control; reckless freedom from inhibition or worry
	a feeling of extreme emotional intensity

dispense with (verb)	abandon (verb)
forgo or do or go without	leave someone who needs or counts on you; leave in the lurch
give up what is not strictly needed	stop maintaining or insisting on; of ideas or claims
do without or cease to hold or adhere to	leave behind empty; move out of
	forsake, leave behind
	give up with the intent of never claiming again