There are 22 5-letter words that start with 'swa'.
| swabs | swage | swags | swail | swain | 
| swale | swami | swamp | swamy | swang | 
| swank | swans | swaps | sward | sware | 
| swarf | swarm | swart | swash | swath | 
| swats | sways | |||
Note: These 22 5-letter words that start with 'swa' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with swar, swan, swag, swam, swas, swat, swal, sway, swab, swai, swap, swad, swac.
4-letter words start with 'swa' (7)