There are 23 7-letter words that start with 'dog'.
| dogbane | dogcart | dogdoms | dogears | 
| dogedom | dogface | dogfish | doggers | 
| doggery | doggier | doggies | dogging | 
| doggish | doggone | doggrel | doglegs | 
| doglike | dogmata | dognaps | dogsled | 
| dogtrot | dogvane | dogwood | |
Note: These 23 7-letter words that start with 'dog' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with dogg, dogm, doge, dogn, dogs, dogf, dogt, dogl, dogb, dogc, dogw, dogh, dogd, dogi, dogr, dogv, dogy.
4-letter words start with 'dog' (3)