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

• half-duplex
• halfe-horsy
• halfen
• halfendeale
• half-evergreen
• half-face
• half-faced
• half-faces
• half-frame
• half-hardy
• half-hearted
• half-heartedly
• half-heartedness
• half hitch
• half hitches
• half-holiday
• half-holidays
• half-hose
• half-hour
• half-hourly
• half-hours
• half-hunter
• half-inch
• half-inched
• half-inches