Synonyms of the word

self-important

• adj. Having, or behaving as if having, too high an opinion of one's own importance.

arrogant

• adj. Having excessive pride in oneself, often with contempt or disrespect for others.

chesty

• adj. (of a woman) Having large breasts; busty.
• adj. (of a cough or cold) Not dry; involving the coughing of phlegm.
• adj. Coming from, or associated with, the chest.

proud

• adj. Gratified; feeling honoured (by something); feeling satisfied or happy about a fact or event.
• adj. Possessed of a due sense of what one is worth or deserves.
• adj. (chiefly biblical) Having too high an opinion of oneself; arrogant, supercilious.
• adj. Generating a sense of pride; being a cause for pride.
• adj. (obsolete) Brave, valiant; gallant.
• adj. Standing out or raised; swollen.
• adj. (obsolete) Excited by sexual desire; (of female animals) in heat.
• adj. Happy, usually used with a sense of honour, as in "I'm so proud to have you in our town." But occasionally…