The term "cockalorums" is a rarely used word that usually refers to boasters, braggarts, or those who are excessively proud. If you're in search of alternatives to the term, you can use terms like blusterer, blowhard, gasconader, or swaggerer to describe someone who boasts excessively or exaggerates their achievements. Other synonyms for cockalorums that could be used include overconfident, conceited, arrogant, vainglorious, or pompous. While all of these synonyms imply a level of self-importance, they do so with their respective nuances and levels of severity, depending on the context in which you are using them.