Expressions (phrases, clauses, etc.)
one may well say so, but ...; even more than
Usually written using kana alone
失業問題もさることながら、環境問題も大切だ。Although the unemployment problem can't be ignored, the environment problem is also very important.
Also written も然ることながら【もさることながら】、も然る事ながら【もさることながら】、も然る事乍ら【もさることながら】