There are 3 14-letter words that start with 'sil'.
| silicification | silversmithing |
| silviculturist | |
Note: These 3 14-letter words that start with 'sil' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with silv, sili, silk, sile, sill, silt, silh, silo, silu, sila, sild.
4-letter words start with 'sil' (5)