Dyrhrynadwy, a. terrible
Dychryndod, n. terror
Dychrynedig, a. terrified, frightened
Dychryniad, n. a frightening
Dychrynllyd, a. fearful, terrible
Dychrynol, a. terrifying
Dychrynu, v. to frighten
Dychrynwr, n. a trembler, frightener
Dychrys, n. haste, hurry
Dychrysiad, n. a hurrying