derelict vs neglectful

derelict is a noun but neglectful is not a noun.

Word	Noun	Adjective	Verb	Adverb
derelict	Yes	Yes	No	No
neglectful	No	Yes	No	No

As adjectives, derelict and neglectful are synonyms defined as:

Other synonyms of derelict include delinquent, remiss.

derelict (noun)	neglectful (noun)
a ship abandoned on the high seas
a person without a home, job, or property

derelict (adjective)	neglectful (adjective)
in deplorable condition	failing in what duty requires
failing in what duty requires	not showing due care or attention
forsaken by owner or inhabitants
worn and broken down by hard use