goof vs cuckoo

goof and cuckoo both are nouns.

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

As nouns, goof and cuckoo are synonyms defined as:

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

goof (noun)	cuckoo (noun)
a man who is a stupid incompetent fool	any of numerous European and North American birds having pointed wings and a long tail
a person who amuses others by ridiculous behavior	a man who is a stupid incompetent fool

goof (verb)	cuckoo (verb)
commit a faux pas or a fault or make a serious mistake	repeat monotonously, like a cuckoo repeats his call