There are 15 words that end with 'alts'.
| alts | halts | malts |
| salts | exalts | smalts |
| basalts | cobalts | desalts |
| asphalts | gestalts | oxysalts |
| persalts | oversalts | stringhalts |
Note: These 15 words that end with 'alts' are found from the USA & Canada version of the tournament Scrabble word list.