1. inter as in intervene   minute, small   down   among, between   within   Hint Half-n-half Clue   2. circum as in circumspection   without   away from   around   against   Half-n-half Clue   3. mega as in megalith   not   without   hatred   great, large, one million   Half-n-half Clue   4. non as in nonentity   involving change   minute, small   first   not   Half-n-half Clue   5. contra as in contravene   against   first   among, between   down   Half-n-half Clue   6. under as in undercurrent   without   with, joint   among, between   below   Half-n-half Clue   7. bi as in bipartite   two, twice   away from   with, joint   great, large, one million   Half-n-half Clue