Dilwch, a. undusty
Dilwgr, undefiled, unpolluted
Dilwrf, a. uncowardly
Dilwybr, a. pathless, trackless
Dilwydd, n. the celandine
Dilŵydd, a. unprosperous
Dilwyn, v. to shed, to cast off
Dilwyth, a. not having a burden
Dilyd, Dilyn, v. to follow
Dilyfyn, a. not smooth