booger vs bugbear

booger and bugbear both are nouns.

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

As nouns, booger and bugbear are synonyms defined as:

Other synonyms of booger include bogeyman, boogeyman, bugaboo.

booger (noun)	bugbear (noun)
dried nasal mucus	an object of dread or apprehension
an imaginary monster used to frighten children	an imaginary monster used to frighten children