What's the opposite of a work wife or work husband? It's a work nemesis, as these poor professionals can attest to. If you have friends you're starting to not get along with, you can stop texting them or inviting them over. But with your colleagues , even if they're really annoying or irresponsible, there's not a whole lot you can do to avoid them. Maybe you and Dave from finance don't see eye to eye on politics, but you'll still find yourself working on a spreadsheet with him while rolling you…