There are 17 words that start with 'benc'.
| bench | benched |
| bencher | benches |
| benchers | benching |
| benchtop | benchland |
| benchless | benchmark |
| benchlands | benchmarks |
| benchmarked | benchwarmer |
| benchmarking | benchwarmers |
| benchmarkings | |
Note: These 17 words that start with 'benc' are found from the USA & Canada version of the tournament Scrabble word list.