bugaboo vs booger

bugaboo and booger both are nouns.

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

As nouns, bugaboo and booger are synonyms defined as:

Other synonyms of bugaboo include bogeyman, boogeyman, bugbear.

bugaboo (noun)	booger (noun)
a source of concern	dried nasal mucus
an imaginary monster used to frighten children	an imaginary monster used to frighten children