mysterious, odd

妙な(みょうな)	Less used than 奇妙. An unusual (but not enchanted or scary or supernatural) situation.

奇妙な(きみょうな)	More used than 妙な unusual and absurd – a street-person wearing a duck as a hat is 奇妙.

不思議(ふしぎ)	Strange in a haunted, foggy valley full of weird sounds, Easter Island way.