Diogwydd, a. uninclined
Diogyn, n. idler, sluggard
Dioheb, a. unanswerable
Diohir, a. without delay
Diol, a. having no marks
Diolch, n. thanks; praise: v. to give thanks
Diolchgar, a. thankful; obliged
Diolchgarwch, n. thanksgiving
Diolchiad, n. a thanking
Dioledig, a. blotted out