KANJI GUIDE
Wind, and also the manner of a thing. 和風 is Japanese-style; 風邪 is a cold.
Lovely, in a composed and graceful way. 美麗 is beautiful; 華麗 is splendid.
The only one. 唯一 is unique; 唯我独尊 is standing alone above all.
Thanks, and also apology — 感謝 and 謝罪 use the same character. Both are things you owe and then say.