There are 16 words that end with 'cycles'.
| cycles | bicycles | recycles |
| biocycles | epicycles | tricycles |
| unicycles | hemicycles | megacycles |
| exercycles | monocycles | gigacycles |
| kilocycles | pericycles | motorcycles |
| heterocycles | ||
Note: These 16 words that end with 'cycles' are found from the USA & Canada version of the tournament Scrabble word list.