There are 14 words that start with 'grog'.
| grog | grogs | groggy |
| grogram | groggery | groggier |
| groggily | grograms | grogshop |
| groggiest | grogshops | groggeries |
| grogginess | grogginesses | |
Note: These 14 words that start with 'grog' are found from the USA & Canada version of the tournament Scrabble word list.