noun. One who shares, divides, or apportions.

noun. One who shares with others.

noun. A shareholder or proprietor; a stockholder.

noun. One who participates in anything with another or others; one who enjoys or suffers in common with another or others; a partaker.

noun. One who shares; a participator; a partaker; also, a divider; a distributer.

noun. One who shares.

noun. A dish at a restaurant, etc. intended to be shared between several people.

noun. someone who has or gives or receives a part or a share

"These numbers may sound outrageous, yet they are based on the same rules that led the recording industry to claim a single file sharer is liable for millions in damages."

participant  

pooler  

bearer  carer  error  fairer  ferrer  

bestower  bosom-friend  damnfool  executant  father-confessor  

distributer  partaker  participator