There are 15 words that start with 'escala'.
| escalade | escalate | escaladed | 
| escalader | escalades | escalated | 
| escalates | escalator | escaladers | 
| escalading | escalating | escalation | 
| escalators | escalatory | escalations | 
Note: These 15 words that start with 'escala' are found from the USA & Canada version of the tournament Scrabble word list.