intriguing
1. [ adjective ] disturbingly provocative
Synonyms: challenging
Examples:

"an intriguing smile"

Related terms: provocative
2. [ adjective ] capable of arousing interest or curiosity
Examples:

"our team came up with some most intriguing finds"

Related terms: interesting
Similar spelling:   intrigue
  intriguer
  intruding
  Intropin
  introitus
  intrinsic
  intricate
  intricacy
  intertrigo
  in_turn