There are 14 words that start with 'comba'.
| combat | combats |
| combated | combater |
| combatant | combaters |
| combating | combative |
| combatted | combatants |
| combatting | combatively |
| combativeness | combativenesses |
Note: These 14 words that start with 'comba' are found from the USA & Canada version of the tournament Scrabble word list.