There are 11 words that start with 'overdi'.
| overdid | overdirect |
| overdirects | overdirected |
| overdiscount | overdirecting |
| overdiscounts | overdiversity |
| overdiscounted | overdiscounting |
| overdiversities | |
Note: These 11 words that start with 'overdi' are found from the USA & Canada version of the tournament Scrabble word list.