Historical clue formulations

• Selfish person — 2026-05-24
• "Givee" — 2016-04-24
• Bet accepter — 2006-03-30
• Giver's opposite — 2005-06-27
• One accepting a challenge — 2002-12-07
• Greedy one — 2002-11-25
• Selfish sort — 1999-12-30
• Plagiarist — 1998-03-06
• Selfish sort — 1997-06-04
• Selfish one — 1995-11-21
• Selfish one — 1994-11-08
• Avaricious one — 1994-03-29