There are 2 12-letter words that start with 'rai'.
| railroadings | rainproofing | |
Note: These 2 12-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)