There are 23 words that start with 'gag'.
| gag | gaga | gage | gags |
| gaged | gager | gages | gagaku |
| gagers | gagged | gagger | gaggle |
| gaging | gagman | gagmen | gagakus |
| gaggers | gagging | gaggled | gaggles |
| gagster | gaggling | gagsters | |
Note: These 23 words that start with 'gag' are found from the USA & Canada version of the tournament Scrabble word list.