pillock vs stupid

pillock and stupid both are nouns.

Word	Noun	Adjective	Verb	Adverb
pillock	Yes	No	No	No
stupid	Yes	Yes	No	No

As nouns, pillock and stupid are synonyms defined as:

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

pillock (noun)	stupid (noun)
a person who is not very bright	a person who is not very bright

pillock (adjective)	stupid (adjective)
	lacking or marked by lack of intellectual acuity
	lacking intelligence
	in a state of mental numbness especially as resulting from shock