1. through, complete   in as in inchoate   pan as in panacea   per as in perennial   syn as in synthesis   Hint Half-n-half Clue   2. within   retro as in retrospective   ob as in obloquy   intra as in intravenous   in as in inchoate   Half-n-half Clue   3. not   tele as in telekinesis   super as in superfluous   syn as in synthesis   in as in inchoate   Half-n-half Clue   4. backward   in as in inchoate   para as in paragon   arch as in archive   retro as in retrospective   Half-n-half Clue   5. against   re as in recant   pan as in panacea   super as in superfluous   ob as in obloquy   Half-n-half Clue   6. chief, main, first   pan as in panacea   retro as in retrospective   syn as in synthesis   arch as in archive   Half-n-half Clue   7. after   super as in superfluous   per as in perennial   post as in posthumous   con as in concomitant   Half-n-half Clue