Discynfa, n. place of descent
Discyniad, n. a descending
Discynol, a. descending
Disefyd, a. sudden
Disefydlog, a. unstationary
Disefydlu, a. to rid of stability
Disegur, a. without leisure
Diseibiant, a. unindulged
Diserch, a. without fondness
Diserfyll, a. not tottering