Heroic
Part of speech: adjective
Definition: Of or relating to a hero or heroine; supremely noble Courageous; displaying heroism.
Example sentence: When we quit thinking primarily about ourselves and our own self-preservation, we undergo a truly heroic transformation of consciousness.
Impressive
Part of speech: adjective
Definition: Making, or tending to make, an impression; having power to impress; adapted to excite attention and feeling, to touch the sensibilities, or affect the conscience; as, an impressive discourse; an impressive scene.Capable of being impressed.appealing
Example sentence: Panic does not help, even if you are unable to answer. Try to ask questions to the interviewers as well and it should be impressive enough.