puritan vs disagreeable person

puritan and disagreeable person both are nouns.

Word	Noun	Adjective	Verb	Adverb
puritan	Yes	No	No	No
disagreeable person	Yes	No	No	No

As nouns, disagreeable person is a hypernym of puritan; that is, disagreeable person is a word with a broader meaning than puritan:

Other hypernyms of puritan include unpleasant person.

puritan (noun)	disagreeable person (noun)
someone who adheres to strict religious principles; someone opposed to sensual pleasures	a person who is not pleasant or agreeable
a person excessively concerned about propriety and decorum