There are 12 words that end with 'rhea'.
| rhea | diarrhea | pyorrhea |
| gonorrhea | menorrhea | logorrhea |
| seborrhea | amenorrhea | leukorrhea |
| steatorrhea | dysmenorrhea | galactorrhea |
Note: These 12 words that end with 'rhea' are found from the USA & Canada version of the tournament Scrabble word list.