1. many, several   mono as in monotheism   micro as in microcosm   abs as in abscond   poly as in polyglot   Hint Half-n-half Clue   2. among, between   pre as in preamble   inter as in intervene   contra as in contravene   bi as in bipartite   Half-n-half Clue   3. not   meta as in metamorphosis   mono as in monotheism   co as in coalesce   non as in nonentity   Half-n-half Clue   4. within   under as in undercurrent   an as in anarchic   bi as in bipartite   intro as in introspect   Half-n-half Clue   5. great, large, one million   bi as in bipartite   contra as in contravene   mega as in megalith   poly as in polyglot   Half-n-half Clue   6. against   proto as in prototype   abs as in abscond   contra as in contravene   ultra as in ultrasonic   Half-n-half Clue   7. involving change   co as in coalesce   meta as in metamorphosis   abs as in abscond   an as in anarchic   Half-n-half Clue