There are 13 words that start with 'stain'.
| stain | stains |
| stained | stainer |
| stainers | staining |
| stainable | stainless |
| stainproof | stainlesses |
| stainlessly | stainability |
| stainabilities | |
Note: These 13 words that start with 'stain' are found from the USA & Canada version of the tournament Scrabble word list.