1. dia as in diagonally   near, around   across   out   large, long   Hint Half-n-half Clue   2. sym as in symbiotic   excessively   not   opposite, against   with, together   Half-n-half Clue   3. dys as in dystrophy   earliest, first   bad, faulty   opposite, against   near, around   Half-n-half Clue   4. sub as in subside   outside, beyond   half, partly   not   under, less   Half-n-half Clue   5. ex as in exculpate   bad, faulty   half, partly   out   outside, beyond   Half-n-half Clue   6. demi as in demigod   excessively   half, partly   opposite, against   bad, faulty   Half-n-half Clue   7. peri as in peripatetic   earliest, first   near, around   below normal, lower   both   Half-n-half Clue