Can't decide. We are replacing windows and currently our bathroom window has obscure glass. Should we keep it that way? The window is small, if that makes a difference. Like 2x3. What say you?
To me, that would depend on how much can be seen through the window. If it is a straight shot to the toilet or something like that, I would get it obscured. Since it probably isn't on the front of your house, it doesn't matter all that much what it looks like. I would go ahead and get obscured and then you can always put blinds on it if you want a different look from the inside.
I'd go with a normal window and add some frosted film yourself with the ~$20 kit at blue/orange. If you change your mind, it's easily (relatively) removable.
Agree with Taco and Heights. Clear light gives you the most flexibility. You can obscure it with film, blinds, roller shade, shutter, etc. If you go with obscure glass and change your mind, it's a $200-ish re-glaze to fix it.