Diafl, n. the devil
Diafles, a. void of advantage
Diaflwydd, a. void of misfortune
Diaflym, a. not blunt
Diafrad, a. without waste
Diafrwydd, a. unobstructed
Diagor, a. without opening
Diagwedd, a. void of method
Diangeu, a. deathless
Diangiad, n. an escape