There are 11 12-letter words that start with 'dip'.
| dipeptidases | diphosphates | diphtheritic |
| diphtheroids | diphthonging | diphthongize |
| diploblastic | diplodocuses | diplomatists |
| dipsomaniacs | dipterocarps | |
Note: These 11 12-letter words that start with 'dip' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with dipl, diph, dips, dipt, dipp, dipn, dipo, dipe, dipr.
4-letter words start with 'dip' (2)