There are 18 words that start with 'ribb'.
| ribby | ribbed | ribber |
| ribbon | ribband | ribbers |
| ribbier | ribbing | ribbons |
| ribbony | ribbands | ribbiest |
| ribbings | ribboned | ribboning |
| ribbonfish | ribbonlike | ribbonfishes |
Note: These 18 words that start with 'ribb' are found from the USA & Canada version of the tournament Scrabble word list.