pudden-head vs pillock

pudden-head and pillock both are nouns.

Word	Noun	Adjective	Verb	Adverb
pudden-head	Yes	No	No	No
pillock	Yes	No	No	No

As nouns, pudden-head and pillock are synonyms defined as:

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

pudden-head (noun)	pillock (noun)
a person who is not very bright	a person who is not very bright