Diachos, a. without cause
Diachub, a. not to be saved
Diachudd, a. unsecluded
Diachwyn, a. uncomplaining
Diadbryn, a. without redemption
Diadchwaeth, a. void of relish
Diadeg, a. inopportune
Diadflas, a. without relish
Diadfyd, a. unafflicted, unvexed
Diadgas, a. not disagreeable