Gasconaded is a word that describes someone who boasts or brags excessively about their own abilities or achievements. There are several synonyms that can be used to convey a similar meaning. One of the most commonly used is "boastful," which describes someone who is always talking about their own accomplishments and skills. Another synonym is "braggart," which refers to someone who boasts about their own achievements but is not necessarily sincere or honest about it. Other synonyms include "swaggering," "pompous," and "full of oneself." Regardless of the word used, all of these synonyms describe individuals who have an inflated sense of self-importance and are inclined to boast about their own achievements.