There are 17 10-letter words that start with 'dip'.
| dipeptides | diphosgene | diphtheria | 
| diphthongs | diphyletic | diphyodont | 
| diplococci | diplodocus | diploidies | 
| diplomaing | diplomates | diplomatic | 
| diplophase | diplotenes | dipnetting | 
| dipperfuls | dipsomania | |
Note: These 17 10-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)