abandon vs foreswear

abandon is a noun but foreswear is not a noun.

Word	Noun	Adjective	Verb	Adverb
abandon	Yes	No	Yes	No
foreswear	No	No	Yes	No

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

Other hyponyms of abandon include quit, relinquish, renounce.

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

abandon (verb)	foreswear (verb)
leave someone who needs or counts on you; leave in the lurch	turn away from; give up
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