There are 18 8-letter words that start with 'sim'.
| simaruba | simazine | simitars | simmered |
| simoleon | simoniac | simonies | simonist |
| simonize | simpered | simperer | simplest |
| simplify | simplism | simplist | simulant |
| simulars | simulate | ||
Note: These 18 8-letter words that start with 'sim' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with simp, simu, simo, simi, sima, simm, siml, simn, sims.
4-letter words start with 'sim' (3)