There are 7 12-letter words that start with 'gam'.
| gamesmanship | gamesomeness | gametogenous |
| gametophores | gametophytes | gametophytic |
| gamopetalous | ||
Note: These 7 12-letter words that start with 'gam' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with game, gamb, gamm, gami, gama, gamo, gamp, gamu, gams, gamy.
4-letter words start with 'gam' (6)