intriguing

About 3.42 uses per million words.

Meaning

1. adjective Causing a desire to know more; mysterious.
2. adjective Involving oneself in secret plots or schemes.
3. adjective Having clandestine or illicit intercourse.
4. verb present participle and gerund of intrigue
5. noun An intrigue.

Similar words

challenging provocative interesting enigmatic mysterious mystery odd strange puzzling bizarre

Often followed by

and to question with possibility questions that is in