There are 20 words that end with 'rils'.
| arils | perils | zorils |
| fibrils | nitrils | gomerils |
| mandrils | fewtrils | imperils |
| nombrils | nostrils | tendrils |
| tumbrils | coistrils | spandrils |
| captoprils | enalaprils | myofibrils |
| microfibrils | neurofibrils | |
Note: These 20 words that end with 'rils' are found from the USA & Canada version of the tournament Scrabble word list.