Didrafn, a. without change
Didrafferth, a. without bustle
Didraha, a. without haughtiness
Didrai, a. undiminished
Didraigl, a. without turning
Didraill, a. unrevolving
Didrais, a. without oppression
Didrallod, a. without distress
Didramgwydd, a unstumbling
Didramwy, a. unfrequented