There are 11 words that start with 'guile'.
| guile | guiled |
| guiles | guileful |
| guileless | guilefully |
| guilelessly | guilefulness |
| guilelessness | guilefulnesses |
| guilelessnesses | |
Note: These 11 words that start with 'guile' are found from the USA & Canada version of the tournament Scrabble word list.