Ewythr is 'uncle' in Welsh (Cymraeg).
Uncle is ewythr in Welsh.
Ewythr
t'wara mein
The Welsh word is ffagl or tors.
It is "ewythr", but some Welsh speakers have some difficulty pronouncing it, so it is not uncommon to hear "wncl" being used colloquially, especially in South Wales where we tend to be less strict (or formally correct!) with the language.
"go away" in welsh is "mynd i ffwrdd"
ŵyr
pedwar
tywyll
welsh = tŷ o heddwch
fy ffrind i
Dydd Sul