There are 10 13-letter words that end with 'fied'.
| misclassified | misidentified | 
| nonclassified | nonesterified | 
| overamplified | overqualified | 
| presanctified | subclassified | 
| ultrararefied | unelectrified | 
Note: These 10 13-letter words that end with 'fied' are found from the USA & Canada version of the tournament Scrabble word list.
Also see words end with ified, efied, sfied, yfied, ffied, ofied, ufied.
6-letter words end with 'fied' (1)