1. non as in nonentity   minute, small   not   around   down   Hint Half-n-half Clue   2. bi as in bipartite   around   hatred   not   two, twice   Half-n-half Clue   3. contra as in contravene   against   down   first   within   Half-n-half Clue   4. mega as in megalith   with, joint   great, large, one million   one, single   below   Half-n-half Clue   5. proto as in prototype   with, joint   below   first   two, twice   Half-n-half Clue   6. meta as in metamorphosis   involving change   minute, small   without   among, between   Half-n-half Clue   7. cata as in cataclysm   down   among, between   around   two, twice   Half-n-half Clue