There are 18 6-letter words that start with 'sea'.
| seabag | seabed | seadog | sealed | sealer |
| seaman | seamed | seamen | seamer | seance |
| search | seared | searer | season | seated |
| seater | seawan | seaway | ||
Note: These 18 6-letter words that start with 'sea' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with seas, seam, seaw, sear, seat, seal, seab, seaf, seac, seap, sead, seag, seah, sean, seaq.
4-letter words start with 'sea' (5)