There are 20 words that start with 'fella'.
| fella | fellah | fellas | 
| fellahs | fellate | fellable | 
| fellahin | fellated | fellates | 
| fellatio | fellator | fellaheen | 
| fellating | fellation | fellatios | 
| fellators | fellatrix | fellations | 
| fellatrices | fellatrixes | |
Note: These 20 words that start with 'fella' are found from the USA & Canada version of the tournament Scrabble word list.