〜もさることながら

Pattern: 〜もさることながら
Level: N1
Meaning: Not only A, but also B (and B is even more so).
Attaches to: Noun
Example: この料理は味もさることながら、見た目も素晴らしい。 Not only is the taste of this dish great, but the appearance is wonderful too.
Easily confused with: 〜だけでなく. 〜もさることながら specifically highlights that the second item is more significant.