There are 18 10-letter words that start with 'foo'.
| foodstuffs | foolfishes | foolishest |
| footballer | footboards | footbridge |
| footcloths | footfaults | footlessly |
| footlights | footlocker | footnoting |
| footprints | footstalks | footstalls |
| footstocks | footstones | footstools |
Note: These 18 10-letter words that start with 'foo' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with foot, fool, food, fooz, foof, foos.
4-letter words start with 'foo' (3)