There are 14 words that start with 'prelu'.
| prelude | preluded | preluder |
| preludes | prelunch | preluders |
| preludial | preluding | prelusion |
| prelusive | prelusory | prelusions |
| preluncheon | prelusively | |
Note: These 14 words that start with 'prelu' are found from the USA & Canada version of the tournament Scrabble word list.