There are 15 words that start with 'marti'.
| martin | martial | martian |
| marting | martini | martins |
| martians | martinet | martinis |
| martially | martinets | martingal |
| martingale | martingals | martingales |
Note: These 15 words that start with 'marti' are found from the USA & Canada version of the tournament Scrabble word list.