KANJI GUIDE
To sew. 裁縫 is needlework; 縫合 is closing a wound with stitches.
A feather, and a wing. The character is two of them side by side.
Sound, including music. 音楽 is music; 発音 is pronunciation.
崇拝 is worship; 崇高 is sublime — something so far above you that admiration is the only honest response.