There are 12 words that start with 'plent'.
| plenty | plenties |
| plenteous | plentiful |
| plentitude | plenteously |
| plentifully | plentitudes |
| plenteousness | plentifulness |
| plenteousnesses | plentifulnesses |
Note: These 12 words that start with 'plent' are found from the USA & Canada version of the tournament Scrabble word list.