- Definitions|1
- Thesaurus|273
- Abbreviations|0
| imperious(haughty, conceited, egotistic) | |
| insolent(haughty, conceited, egotistic) | |
| lordly(haughty, conceited, egotistic) | |
| on an ego trip(expression, idiom, haughty, conceited, egotistic) | |
| overbearing(arrogant, haughty, conceited, egotistic, bumptious) | |
| peremptory(haughty, conceited, egotistic) | |
| presumptuous(haughty, conceited, egotistic) | |
| scornful(haughty, conceited, egotistic) | |
| smarty(haughty, conceited, egotistic) | |
| smug(arrogant, haughty, conceited, egotistic, bumptious) | |
| sniffy(haughty, conceited, egotistic) | |
| snippy(haughty, conceited, egotistic) | |
| swaggering(arrogant, haughty, proud, conceited, egotistic) | |
| swollen-headed(adjective, arrogant, proud, conceited, bumptious) | |
| swollen with pride(expression, idiom) | |
| too big for your boots(expression, adjective, idiom, swellheaded) | |
| too big for your breeches(expression, idiom) | |
| uppity(haughty, conceited, egotistic) | |
| upstaged | |
| upstages |
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| APA | Smart Define. (2015). bigheaded thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/bigheaded/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "bigheaded thesaurus" https://smartdefine.org/bigheaded/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, bigheaded thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/bigheaded/thesaurus/synonyms>. |
| MLA | Smart Define. "bigheaded thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/bigheaded/thesaurus/synonyms> |