Words with Letters: r u b b e r rubber 10:0burb 8:1burr 6:2rube 6:3ruer 4:4brr 5:5bub 7:6bur 5:7ebb 7:8err 3:9reb 5:10rub 5:11rue 3:12urb 5:13be 4:14er 2:15re 2:16