wiseacre /wīzˈā-kər/

1. Someone who unduly assumes an air of superior wisdom
2. A wise guy
3. A simpleton quite unconscious of being one

• dive-bombers
• dive-bombing
• dive-bombings
• dive-bombs
• dived
• dive-dapper
• dive-dappers
• dive in at the deep end
• divellent
• divellicate
• divellicated
• divellicates
• divellicating
• diver
• diverge
• diverged
• divergement
• divergements
• divergence
• divergences
• divergencies
• divergency
• divergent
• divergently
• divergent radiation