Un-civ-il, anfoesgar, anfwyn

Un-clean-ness, aflendid, brynti

Un-com-mon, anghyffredin, anaml

Un-con-cern, diofalwch, diystyrwch

Un-cov-er, datdoi, dynoethi, didoi

Un-daunt-ed, diofn, eofn, hyf

Un-de-filed, dihalog; dilwgr

Un-der-hand, dirgel, lladradaidd

Un-der-line, tanlinellu, islinellu

Un-der-mine, tangloddio; disodli