There are 20 words that end with 'nym'.
| anonym | eponym | exonym |
| autonym | acronym | allonym |
| antonym | caconym | homonym |
| hyponym | metonym | paronym |
| synonym | toponym | ethnonym |
| retronym | tautonym | cryptonym |
| heteronym | pseudonym | |
Note: These 20 words that end with 'nym' are found from the USA & Canada version of the tournament Scrabble word list.