There are 14 words that start with 'thala'.
| thalami | thalamic |
| thalamus | thalassic |
| thalassemia | thalassemic |
| thalassaemia | thalassemias |
| thalassemics | thalassocrat |
| thalassaemias | thalassocracy |
| thalassocrats | thalassocracies |
Note: These 14 words that start with 'thala' are found from the USA & Canada version of the tournament Scrabble word list.