Each have entwined definitions, but there's a fine line between them. I thought it'd be fun to put them against each other. It depends on where you draw the line; if you draw one at all, that is.
For me, I think I'm more trustworthy than dependable. Probably because it's easier to keep secrets and tell the truth than it is to perform tasks to someone's expectations. I'm not very dependable... <_<;