There are 17 words that end with 'ltered'.
| altered | haltered | faltered |
| filtered | paltered | peltered |
| weltered | philtered | sheltered |
| skeltered | realtered | sweltered |
| unaltered | misaltered | refiltered |
| prealtered | unfiltered | |
Note: These 17 words that end with 'ltered' are found from the USA & Canada version of the tournament Scrabble word list.