Un-for-giv-ing, anfaddeuol, annhrugarog
Un-for-sak-en, heb ei adaw, heb ei adu
Un-for-tu-nate, anffodiog, anhapus
U-ni-ver-sal, cyffredinol, hollol
Un-lim-it-ed, diderfyn, anmhennodol
Un-mer-ci-ful, annhrugarog
Un-pro-pi-tious, annhosturiol, digyfrwydd
Un-quench-a-ble, anniffoddadwy
Un-search-a-ble, anchwiliadwy
Un-speak-a-ble, annhraethadwy