Letter on position 1 (r) changed: 14 words bees cees dees fees gees jees lees mees pees sees tees vees wees zees Letter on position 2 (e) changed: 3 words roes rues ryes Letter on position 3 (e) changed: 14 words rebs recs reds refs regs rehs reis rems rens reos reps rets revs rews Letter on position 4 (s) changed: 5 words reed reef reek reel reen