upstart vs disagreeable person

upstart and disagreeable person both are nouns.

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

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

upstart: a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class
disagreeable person: a person who is not pleasant or agreeable

Other hypernyms of upstart include unpleasant person.

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

Other hypernyms of upstart include unpleasant person.

upstart (noun)	disagreeable person (noun)
a gymnastic exercise performed starting from a position with the legs over the upper body and moving to an erect position by arching the back and swinging the legs out and down while forcing the chest upright	a person who is not pleasant or agreeable
a person who has suddenly risen to a higher economic status but has not gained social acceptance of others in that class
an arrogant or presumptuous person

upstart (adjective)	disagreeable person (adjective)
characteristic of someone who has risen economically or socially but lacks the social skills appropriate for this new position