3-letter words that start with R is 1 and 4-letter words that start with R are 11. 5-letter words that start with R are 11 and 6-letter words that start with R are 16. 7-letter words that start with R are 13 and 8-letter words that start with R are 16. 9-letter words that start with R are 8 and 10-letter words that start with R are 19. 11-letter words that start with R are 6 and 12-letter words that start with R is 1. 14-letter words that start with R are 3. Total start with R are 105.