There are 17 words that end with 'dians'.
| medians | radians |
| aphidians | arcadians |
| ascidians | comedians |
| guardians | meridians |
| obsidians | ophidians |
| viridians | custodians |
| quotidians | steradians |
| tragedians | milliradians |
| proboscidians | |
Note: These 17 words that end with 'dians' are found from the USA & Canada version of the tournament Scrabble word list.