There are 5 14-letter words that start with 'sim'.
| simplemindedly | simplification |
| simplistically | simultaneities |
| simultaneously | |
Note: These 5 14-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)