bozo vs cuckoo

bozo and cuckoo both are nouns.

Word	Noun	Adjective	Verb	Adverb
bozo	Yes	No	No	No
cuckoo	Yes	No	Yes	No

As nouns, bozo and cuckoo are synonyms defined as:

Other synonyms of bozo include fathead, goof, goofball, goose, jackass, twat, zany.

bozo (noun)	cuckoo (noun)
an informal term for a youth or man	any of numerous European and North American birds having pointed wings and a long tail
a man who is a stupid incompetent fool	a man who is a stupid incompetent fool

bozo (verb)	cuckoo (verb)
	repeat monotonously, like a cuckoo repeats his call