intriguing

Forming secret plots or schemes; addicted to intrigue; given to secret machinations: as, an intriguing disposition.

Synonyms Artful, Sly, etc. (see cunning); insidious, designing, deceitful, plotting, scheming.

Causing a desire to know more; mysterious.

Present participle of intrigue.

disturbingly provocative

capable of arousing interest or curiosity