- defend
- defended
- defending
- defied
- define
- defined
- defining
- defog
- defogged
- defogging
- deified
- dignified
- doff
- doffed
- doffing
- edified
- feed
- feeding
- feign
- feigned
- feigning
- fend
- fended
- fending
- fief
- fiend
- fife
- fifed
- fifing
- find
- finding
- fine
- fined
- fining
- finned
- fogged
- fogging
- fogie
- fond
- food
- foodie
- goof
- goofed
- goofing
- info
- offed
- offend
- offended
- offending
- offing