Dadfawdd, n. emersion
Dadfechnio, v. to exonerate bail
Dadfeddiant, n. dispossession
Dadfeddwi, v. to soberize
Dadfeichio, v. to disburden
Dadfeilio, v. to fall, to ruin
Dadfeio, v. to clear of fault
Dadferiad, n. restoration
Dadferthu, v. to revive
Dadferu, v. to revolve to dissolve