There are 21 words that end with 'stas'.
| cestas | hostas | pastas |
| vestas | vistas | aristas |
| cuestas | fiestas | siestas |
| baristas | canastas | celestas |
| gangstas | podestas | robustas |
| turistas | cabrestas | touristas |
| fidelistas | sacahuistas | fashionistas |
Note: These 21 words that end with 'stas' are found from the USA & Canada version of the tournament Scrabble word list.