1. across   dia as in diagonally   sub as in subside   demi as in demigod   extra as in extrapolate   Hint Half-n-half Clue   2. outside, beyond   extra as in extrapolate   dis as in disparate   macro as in macrocosm   ab as in aberration   Half-n-half Clue   3. opposite, against   dia as in diagonally   ex as in exculpate   sym as in symbiotic   anti as in antidote   Half-n-half Clue   4. not   dis as in disparate   prim as in primordial   demi as in demigod   hyper as in hyperbole   Half-n-half Clue   5. both   ambi as in ambivalence   dys as in dystrophy   multi as in multifarious   de as in decadence   Half-n-half Clue   6. bad, faulty   dis as in disparate   hypo as in hypochondria   dys as in dystrophy   multi as in multifarious   Half-n-half Clue   7. half, partly   prim as in primordial   demi as in demigod   de as in decadence   multi as in multifarious   Half-n-half Clue