There are 18 words that start with 'caf'.
| cafe | caff | cafes |
| caffs | caftan | caffein |
| caftans | caffeine | caffeins |
| caftaned | cafeteria | cafetoria |
| caffeines | caffeinic | cafeterias |
| cafetorium | cafetoriums | caffeinated |
Note: These 18 words that start with 'caf' are found from the USA & Canada version of the tournament Scrabble word list.