There are 23 words that start with 'sew'.
| sew | sewn | sews |
| sewan | sewar | sewed |
| sewer | sewage | sewans |
| sewars | sewers | sewing |
| sewable | sewages | sewered |
| sewings | sewerage | sewering |
| sewerages | sewerless | sewerlike |
| sewability | sewabilities | |
Note: These 23 words that start with 'sew' are found from the USA & Canada version of the tournament Scrabble word list.