There are 9 11-letter words that start with 'fat'.
| fatalnesses | fatefulness | fatheadedly |
| fatherhoods | fatherlands | fatiguingly |
| fatshederas | fattinesses | fatuousness |
Note: These 9 11-letter words that start with 'fat' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with fath, fatt, fata, fati, fats, fate, fatu, fatl, fatb, fatw, fatn.
4-letter words start with 'fat' (2)