There are 19 7-letter words that start with 'cer'.
| ceramal | ceramic | cerated | cerates | 
| ceratin | cereals | cerebra | ceriphs | 
| cerises | cerites | ceriums | cermets | 
| cerotic | certain | certify | cerumen | 
| ceruses | cerveza | cervine | |
Note: These 19 7-letter words that start with 'cer' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words start with cere, cert, cera, cerv, ceru, ceri, cerc, cero, cerm, cern.
4-letter words start with 'cer' (2)