I really do like Scala, however I also find it to be similar to C++ in the sense that lots of the Scala code I've read seems to be written by people who trade simplicity of implementation for being able to use every single feature of the language all at once. In other words, people unable to resist the urge to be too clever.
Sometimes the result is Scala source files that almost appear to be written in different languages, or lots of little libraries each with their own wacky DSLs that require a major investment of time to comprehend just to accomplish something that should be trivial.
These sorts of abuses you really don't see in Clojure even though it's just as possible in that language. Of course this is all based just on my experience, YMMV.