Length ranks your synonyms based on character count.
Informal words should be reserved for casual, colloquial communication.
More words related to cocksure
adj. self-assured, full of oneself
adj. impulsive, brazen
adj. certain, assured
adj. determined, strong-willed
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.Cite This Source