hubris
/ˈhjuːbrɪs/
noun
noun: hubris
excessive pride or self-confidence.
"the self-assured hubris in Gerry McGovern made his team’s life hell"
synonyms:
arrogance, conceit, conceitedness, haughtiness, pride, vanity, self-importance, self-conceit, pomposity, superciliousness, feeling of superiority; More
hauteur;
informaluppitiness, big-headedness
"the self-assuring hubris among economists was shaken in the late 1960s"
antonyms:
modesty
(in Greek tragedy) excessive pride towards or defiance of the gods, leading to nemesis.
Origin