There are 16 words that start with 'subcla'.
| subclan | subclaim |
| subclans | subclass |
| subclaims | subclause |
| subclassed | subclasses |
| subclauses | subclavian |
| subclassify | subclassing |
| subclavians | subclassified |
| subclassifies | subclassifying |
Note: These 16 words that start with 'subcla' are found from the USA & Canada version of the tournament Scrabble word list.