Intriguing
Part of speech: adjective
Definition: Causing a desire to know more; mysterious.
Part of speech: verb
Definition: To conceive or carry out a secret plan intended to harm; to form a plot or scheme.
Example sentence: Merlin is, in the terms of the world of magic, one of the most intriguing and powerful characters.
Interesting
Part of speech: adjective
Definition: Arousing or holding the attention or interest of someone.
Part of speech: verb
Definition: To engage the attention of; to awaken interest in; to excite emotion or passion in, in behalf of a person or thing.
Example sentence: When you combine ignorance and leverage, you get some pretty interesting results.