There are 17 7-letter words that start with 'rai'.
| raiders | raiding | railbus | railcar |
| railers | railing | railway | raiment |
| rainbow | rainier | rainily | raining |
| rainout | raisers | raising | raisins |
| raisiny | |||
Note: These 17 7-letter words that start with 'rai' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with rain, rail, rais, raid, raia, raim, rait.
4-letter words start with 'rai' (5)