There are 14 words that start with 'favor'.
| favor | favors |
| favored | favorer |
| favorers | favoring |
| favorite | favorable |
| favorably | favorites |
| favoritism | favoritisms |
| favorableness | favorablenesses |
Note: These 14 words that start with 'favor' are found from the USA & Canada version of the tournament Scrabble word list.