There are 18 words that start with 'spen'.
| spend | spent | spence |
| spends | spendy | spense |
| spencer | spences | spender |
| spenses | spencers | spenders |
| spendier | spending | spendable |
| spendiest | spendthrift | spendthrifts |
Note: These 18 words that start with 'spen' are found from the USA & Canada version of the tournament Scrabble word list.