There are 12 12-letter words that start with 'dic'.
| dicarboxylic | dichlorvoses | dichotically | 
| dichotomists | dichotomized | dichotomizes | 
| dichromatism | dichroscopes | dicotyledons | 
| dictatorship | dictionaries | dictyosteles | 
Note: These 12 12-letter words that start with 'dic' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with dich, dict, dick, dico, dice, dica, dicl, dicy, dicr, dici, dicu.
4-letter words start with 'dic' (2)