There are 13 words that end with 'ateral'.
| lateral | bilateral |
| collateral | trilateral |
| unilateral | equilateral |
| ipsilateral | dorsolateral |
| multilateral | contralateral |
| quadrilateral | ventrolateral |
| posterolateral | |
Note: These 13 words that end with 'ateral' are found from the USA & Canada version of the tournament Scrabble word list.