dwell vs worry

dwell is not a noun while worry is a noun.

Word	Noun	Adjective	Verb	Adverb
dwell	No	No	Yes	No
worry	Yes	No	Yes	No

As verbs, worry is a hypernym of dwell; that is, worry is a word with a broader meaning than dwell:

Other hypernyms of dwell include care.

dwell (noun)	worry (noun)
	something or someone that causes anxiety; a source of unhappiness
	a strong feeling of anxiety

dwell (verb)	worry (verb)
think moodily or anxiously about something	lacerate by biting
come back to	touch or rub constantly
be an inhabitant of or reside in	be worried, concerned, anxious, troubled, or uneasy
originate (in)	disturb the peace of mind of; afflict with mental agitation or distress
exist or be situated within	be concerned with
	be on the mind of