pudding head vs stupe

pudding head and stupe both are nouns.

Word	Noun	Adjective	Verb	Adverb
pudding head	Yes	No	No	No
stupe	Yes	No	No	No

As nouns, pudding head and stupe are synonyms defined as:

Other synonyms of pudding head include dolt, dullard, pillock, poor fish, pudden-head, stupid, stupid person.

pudding head (noun)	stupe (noun)
a person who is not very bright	a person who is not very bright