There are 17 words that start with 'basti'.
| bastile | basting | bastion |
| bastiles | bastille | bastings |
| bastions | bastilles | bastinade |
| bastinado | bastioned | bastinaded |
| bastinades | bastinading | bastinadoed |
| bastinadoes | bastinadoing | |
Note: These 17 words that start with 'basti' are found from the USA & Canada version of the tournament Scrabble word list.