worrier vs worry

worrier and worry both are nouns.

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

worrier (noun)	worry (noun)
thinks about unfortunate things that might happen	something or someone that causes anxiety; a source of unhappiness
	a strong feeling of anxiety

worrier (verb)	worry (verb)
	lacerate by biting
	touch or rub constantly
	be worried, concerned, anxious, troubled, or uneasy
	disturb the peace of mind of; afflict with mental agitation or distress
	be concerned with
	be on the mind of