IPA: //ˈpraʊd.fəl//
KK: /ˈpraʊd.fəl/
Feeling or showing a high opinion of oneself or one's achievements; having a strong sense of self-respect and satisfaction.
She felt proudful after winning the award for her hard work.
Comparative: more proudful
Superlative: most proudful
Proudful → It is formed from "proud" (from Old English *prūde*, meaning having a high opinion of oneself) and "-ful" (meaning full of). The word "proudful" means full of pride or having an excessive sense of self-importance.
Think of someone who is 'full of pride' — 'proud' means having a high opinion of oneself, and '-ful' indicates being full of that quality.