1. HACKNEYED   showing no interest   untiring   overused   native   Hint Half-n-half Clue   2. FITFUL   not serious   unlawful   uniform   occurring in short periods   Half-n-half Clue   3. IMPETUOUS   uniform   occurring in short periods   undeniable   reckless   Half-n-half Clue   4. FLORID   silly   unchangeable   flushed   not real   Half-n-half Clue   5. HAUGHTY   recklessly bold   stealthy   occurring in short periods   arrogant   Half-n-half Clue   6. FRUGAL   accidental   thrifty   easily deceived   not real   Half-n-half Clue   7. IMPLAUSIBLE   lazy   insincere   improbable   without cunning   Half-n-half Clue