There are 13 words that start with 'plei'.
| pleiad | pleiads | pleiades |
| pleiocene | pleiotaxy | pleiotropy |
| pleinairism | pleinairist | pleiotaxies |
| pleiotropic | pleinairisms | pleinairists |
| pleiotropies | ||
Note: These 13 words that start with 'plei' are found from the USA & Canada version of the tournament Scrabble word list.