• 妙みょう — strange; curious; exquisite
• 妙案みょうあん — clever idea; brilliant plan
• 奇妙きみょう — odd; peculiar
• 絶妙ぜつみょう — exquisite; superb
• 妙技みょうぎ — skilled / marvelous technique

A phono-semantic build: the left side 女 marks the set (radical), and the right side 少 gives the sound ミョウ and the sense of “subtle / slight.” From “subtle feminine grace” the nuance widens to exquisite, and by extension to “odd/curious” as in 奇妙.