cuckoo vs goof

cuckoo and goof both are nouns.

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

As nouns, cuckoo and goof are synonyms defined as:

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

cuckoo (noun)	goof (noun)
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	a person who amuses others by ridiculous behavior

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