1. star   act as in activate   arch as in anarchy   aster as in asterisk   anthrop as in misanthrope   Hint Half-n-half Clue   2. time   auto as in autocrat   bio as in biography   chron as in anachronism   aqua as in aqueous   Half-n-half Clue   3. soul, mind   chron as in anachronism   agog as in demagogue   aud as in auditory   anim as in unanimous   Half-n-half Clue   4. do   act as in activate   chron as in anachronism   arch as in anarchy   crea as in procreant   Half-n-half Clue   5. kill   cid as in homicidal   anim as in unanimous   agri as in agriculture   biblio as in bibliography   Half-n-half Clue   6. hear, listen   ac as in acerbic   bio as in biography   alt as in altitude   aud as in auditory   Half-n-half Clue   7. life   ced as in recede   bio as in biography   biblio as in bibliography   apt as in adaptability   Half-n-half Clue