There are 15 words that start with 'basta'.
| bastard | bastards |
| bastardy | bastardly |
| bastardies | bastardise |
| bastardize | bastardised |
| bastardises | bastardized |
| bastardizes | bastardising |
| bastardizing | bastardization |
| bastardizations | |
Note: These 15 words that start with 'basta' are found from the USA & Canada version of the tournament Scrabble word list.