bugaboo vs worry

bugaboo and worry both are nouns.

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

As nouns, worry is a hypernym of bugaboo; that is, worry is a word with a broader meaning than bugaboo:

Other hypernyms of bugaboo include concern, headache, vexation.

bugaboo (noun)	worry (noun)
a source of concern	something or someone that causes anxiety; a source of unhappiness
an imaginary monster used to frighten children	a strong feeling of anxiety

bugaboo (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