Answer, Arch, Automatic, Back, Shadow, Silhouette, Snap, Spontaneous, Swag, Sweep, Turn, Unconscious, Unconsidered, Unintended, Unintentional, Unpremeditated, Unthinking, Unwilling, Unwitting, Urge, Vault, Wind, Backlash, Backward, Backwash, Bend, Blind, Bow, Brainstorm, Casual, Clout, Compulsive, Conditioned, Conditioning, Counter, Crook, Curl, Curve, Deflect, Dome, Drive, Echo, Fancy, Flash, Flex, Force, Forced, Gut, Hook, Hump, Hunch, Impact, Impress, Impression, Imprint, Impulse, Impulsive, Inadvertent, Inflect, Inspiration, Instinct, Instinctive, Involuntary, Loop, Mark, Mechanical, Notion, Outline, Print, Reacting, Reaction, Reactionary, Reactive, Recoil, Reflect, Reflection, Reflux, Reinforcement, Reorientation, Repercussion, Reply, Respondent, Responding, Response, Responsive, Retroactive, Return, Reverberation, Reversed, Revulsion, Rise, Round, Sag