Hill-ock, bryncyn, twmpath
Him-self, ei hun, ei hunan
Hind-er, rhwystro, attal
Hire-ling, gwas cyflog; diffeithyn
Hith-er, yma, hyd yma
Hoar-frost, llwydrew, barug
Hoarse-ness, crygni, crygi
Hold-fast, gafaelfach; dalbren
Hol-low, ceule; cafnog: cafnu
Hol-ly, celynen