There are 12 words that start with 'expend'.
| expend | expends | 
| expended | expender | 
| expenders | expending | 
| expendable | expendables | 
| expenditure | expenditures | 
| expendability | expendabilities | 
Note: These 12 words that start with 'expend' are found from the USA & Canada version of the tournament Scrabble word list.