There are 17 words that end with 'fected'.
| affected | defected | 
| effected | infected | 
| refected | confected | 
| perfected | coinfected | 
| redefected | reinfected | 
| unaffected | uninfected | 
| disaffected | disinfected | 
| noninfected | transfected | 
| superinfected | |
Note: These 17 words that end with 'fected' are found from the USA & Canada version of the tournament Scrabble word list.