- 神秘莫测 shénmìmòcè enigmaticpuzzling and difficult to interpret, especially regarding a person's behavior, expression, or whereabouts
- 神秘兮兮 shénmìxīxī mysteriousdescribing someone acting in a mysterious, suspicious, or secretive manner.
- 神秘主义 shénmìzhǔyì mysticism
- 神秘面纱 shénmìmiànshā veil of mystery