Possible Clues:

• One who isn't greedy
• He gets a bit of the quarry inside
• One who joins others in owning something
• Opposite of a hog
• One has a part in the mad March one inside
• Generous person
• One who doesn't hog
• Second animal rather like rabbit, right? Not hog
• Partaker
• 'The Secret ___' (1910 short story by Joseph Conrad)