There are 12 12-letter words that end with 'tered'.
| administered | helicoptered | enregistered |
| filibustered | outglittered | overmastered |
| overwintered | rencountered | reregistered |
| subclustered | unembittered | unregistered |
Note: These 12 12-letter words that end with 'tered' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ttered, stered, ntered, ltered, rtered, atered, itered, etered, htered, ptered, utered, ctered, ftered.
7-letter words end with 'tered' (8)