Stuck-up and Swollen-headed

Stuck-up adjective - Having too high an opinion of oneself.

Swollen-headed and stuck-up are semantically related in high and mighty topic. In some cases you can use "Swollen-headed" instead an adjective phrase "Stuck-up". informal substitute

Swollen-headed adjective - Characteristic of false pride; having an exaggerated sense of self-importance.

Stuck-up and swollen-headed are semantically related in egotistical topic. Sometimes you can use "Stuck-up" instead an adjective phrase "Swollen-headed", if it concerns topics such as bragging.