There are 10 11-letter words that start with 'fel'.
| feldspathic | felicitated | felicitates | 
| felicitator | fellatrices | fellatrixes | 
| fellmongers | fellmongery | fellowships | 
| feloniously | ||
Note: These 10 11-letter words that start with 'fel' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with fell, feli, felo, fels, feld, felt, fela, felu, felw.
4-letter words start with 'fel' (2)