Disylweddu, v. to unsubtiantiate
Disymud, a. immoveable
Disymudedd, n. immobility
Disymwth, a. sudden, abrupt
Disyndod, a. without surprise
Disynwyr, a. foolish, senseless
Ditiad, n. an uttering
Ditian, v. to speak, to say
Ditio, v. to utter or express
Diunion, a. undoubted