Another vote for "surprisingly". Although "frustratingly" is kind of fun because it's so weird...just too negative. If you want to keep a provocative adverb, ma

Another vote for "surprisingly". Although "frustratingly" is kind of fun because it's so weird...just too negative. If you want to keep a provocative adverb, maybe "oddly" or "weirdly" would be fun too...not normal, but not so negative.