There are 12 words that start with 'sympo'.
| sympodia | symposia | sympodial |
| sympodium | symposiac | symposium |
| symposiacs | symposiast | symposiums |
| symposiarch | symposiasts | symposiarchs |
Note: These 12 words that start with 'sympo' are found from the USA & Canada version of the tournament Scrabble word list.