I never thought about it but its "wah-der" for me. I also said "woorsh" until I trained myself to not say it. But a lot of people still say it here. Funny how accents are different.wah-der (and I suspect a lot of you wah-ter folks -- if you're American -- probably actually say the "d" sound rather than the "t" sound, but I could be wrong).
Also:
o
vuh-dA
VOda