There are 15 words that start with 'rero'.
| reroll | reroof | rerose |
| rerolls | reroofs | reroute |
| rerolled | reroller | reroofed |
| rerouted | reroutes | rerollers |
| rerolling | reroofing | rerouting |
Note: These 15 words that start with 'rero' are found from the USA & Canada version of the tournament Scrabble word list.