1. sym as in symbiotic   out   with, together   bad, faulty   excessively   Hint Half-n-half Clue   2. anti as in antidote   not   opposite, against   near, around   away from   Half-n-half Clue   3. demi as in demigod   in favour of, forward   below normal, lower   earliest, first   half, partly   Half-n-half Clue   4. ab as in aberration   away from   earliest, first   in favour of, forward   excessively   Half-n-half Clue   5. peri as in peripatetic   opposite, against   near, around   prior to, before   bad, faulty   Half-n-half Clue   6. multi as in multifarious   many   opposite, against   half, partly   bad, faulty   Half-n-half Clue   7. pro as in propitiate   below normal, lower   many   in favour of, forward   half, partly   Half-n-half Clue