1. lacking respect   irreverent   irrelevant   2. showing disbelief; not believing someone   incredulous   incredible   3. reluctant; unwilling   loathe   loath   4. to urge action; to instigate   incite   insight   5. belonging to the past   historical   historic   6. extreme; to a strong degree   intense   intensive   7. a soldier who belongs to an underground movement   gorilla   guerrilla