moderate(ly), not too great (common option in rating scales)
-wise, in terms of ("-mäßig"... VERY COMMON ending in colloquial )
A fun look at the word "mäßig". It has a meaning on its own, but in colloquial German, it's a really common puzzle piece.
mäßig, messen, das Maß, in Maßen, sommermäßig