1. mocking   VIABLE   SATIRICAL   TACIT   TACTFUL   Hint Half-n-half Clue   2. not done before   VOLUBLE   UNPRECEDENTED   SEDENTARY   THREADBARE   Half-n-half Clue   3. equivalent   TACIT   TENACIOUS   STRIDENT   TANTAMOUNT   Half-n-half Clue   4. diplomatic   UNOBTRUSIVE   SUSCEPTIBLE   TURGID   TACTFUL   Half-n-half Clue   5. appetizing   TRITE   TENTATIVE   UNKEMPT   SAVORY   Half-n-half Clue   6. unswerving   SATIRICAL   SOPORIFIC   STEADFAST   STAGNANT   Half-n-half Clue   7. overused   VOLUBLE   SOMBER   TRITE   SCRUPULOUS   Half-n-half Clue