There are 13 words that end with 'rdia'.
| cardia | exordia | giardia |
| gerardia | bouvardia | epicardia |
| myocardia | primordia | endocardia |
| gaillardia | pericardia | bradycardia |
| tachycardia | ||
Note: These 13 words that end with 'rdia' are found from the USA & Canada version of the tournament Scrabble word list.