1. pro as in propitiate   both   below normal, lower   in favour of, forward   large, long   Hint Half-n-half Clue   2. prim as in primordial   earliest, first   half, partly   across   not   Half-n-half Clue   3. sym as in symbiotic   earliest, first   in favour of, forward   with, together   outside, beyond   Half-n-half Clue   4. ab as in aberration   opposite, against   in favour of, forward   away from   below normal, lower   Half-n-half Clue   5. dys as in dystrophy   opposite, against   half, partly   bad, faulty   away from   Half-n-half Clue   6. sub as in subside   earliest, first   under, less   near, around   many   Half-n-half Clue   7. ex as in exculpate   out   outside, beyond   opposite, against   away from   Half-n-half Clue