There are 7 15-letter words that start with 'sc'.
| schematizations | schistosomiases |
| schistosomiasis | schoolmasterish |
| scintillometers | sclerotizations |
| sculpturesquely | |
Note: These 7 15-letter words that start with 'sc' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with sca, scr, sch, sco, scu, sci, scl, sce, scy.
4-letter words start with 'sc' (15)