1. new   arch as in archive   retro as in retrospective   ob as in obloquy   neo as in neophyte   Hint Half-n-half Clue   2. against   tele as in telekinesis   con as in concomitant   ob as in obloquy   arch as in archive   Half-n-half Clue   3. with, together   post as in posthumous   syn as in synthesis   in as in inchoate   tele as in telekinesis   Half-n-half Clue   4. all, whole   per as in perennial   pan as in panacea   tele as in telekinesis   para as in paragon   Half-n-half Clue   5. backward   super as in superfluous   intra as in intravenous   retro as in retrospective   arch as in archive   Half-n-half Clue   6. through, complete   pan as in panacea   per as in perennial   neo as in neophyte   arch as in archive   Half-n-half Clue   7. within   intra as in intravenous   con as in concomitant   retro as in retrospective   pan as in panacea   Half-n-half Clue