Difyredigaeth, n. amusement
Difyrgar, a. tending to divert
Difyriad, n. a diverting
Difyru, v. to divert, to amuse
Difyrus, a. divertive; amusing
Difyrwch, n. diversion, play
Difysgu, v. to unmix, to separate
Difyw, a. lifeless, inanimate
Diffaeth, n. a wilderness; an outcast; a waif: a. unfruitful, barren, foul
Diffawd, n. a misfortune: a. unfortunate, luckless