Difference between Respectful and Honorific

Respectful

Part of speech: adjective

Definition: Marked or characterized by respect; as, respectful deportment.

Example sentence: It's not like it's hard to be decent and respectful and well-behaved. I do wait in line, and I do take the subway, and I do do my own grocery shopping, and I do take the kids to school.

Honorific

Part of speech: noun

Definition: A title or term of respect.

Part of speech: adjective

Definition: Showing or conferring honour and respect.