prideful
1. [ adjective ] having or showing arrogant superiority to and disdain of those one views as unworthy
Synonyms: swaggering supercilious haughty sniffy lordly disdainful
Examples:

"some economists are disdainful of their colleagues in other disciplines" "haughty aristocrats" "his lordly manners were offensive" "walked with a prideful swagger"

Related terms: proud
2. [ adjective ] joyful and proud especially because of triumph or success
Synonyms: triumphant exultant jubilant rejoicing triumphal exulting
Examples:

"rejoicing crowds filled the streets on VJ Day" "a triumphal success" "a triumphant shout"

Related terms: elated