This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. One who shares.

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

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

n. One who shares, divides, or apportions.

n. One who shares with others.

n. A shareholder or proprietor; a stockholder.

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

n. 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   

participator    partaker    distributer   

bearer    carer    error    fairer    ferrer    preparer    rarer    standard-bearer    starer    stretcher-bearer   

bestower    father-confessor    bosom-friend    ironing board    lascar    damnfool    inherence    executant    repine