There are 17 words that end with 'llis'.
| cullis | follis | tallis |
| challis | chillis | trellis |
| fusillis | amaryllis | gingellis |
| gingillis | teocallis | portcullis |
| scungillis | piccalillis | torticollis |
| vermicellis | hemerocallis | |
Note: These 17 words that end with 'llis' are found from the USA & Canada version of the tournament Scrabble word list.