Nonconformity, Objection, Opposition, Parry, Pause, Perverseness, Print, Protest, Quail, Quake, Qualm, Reaction, Rebound, Rebuff, Recalcitrance, Reciprocation, Reflex, Repercussion, Reply, Repugnance, Repulse, Resilience, Resistance, Response, Retaliation, Retort, Retreat, Return, Revolt, Ricochet, Scruple, Scrupulousness, Shake, Shift, Shrink, Shrinking, Shudder, Shy, Shyness, Sidestep, Sidestepping, Spring, Start, Stick, Strain, Swerve, Tremble, Waver, Weasel, Wince, Antagonism, Antipathy, Avoid, Avoidance, Backfire, Backlash, Backwash, Bashfulness, Blanch, Blench, Blink, Boggle, Boggling, Boomerang, Bounce, Bound, Cannon, Clashing, Clout, Collision, Comeback, Compunction, Conflict, Contradiction, Counter, Cringe, Crotchetiness, Demur, Diffidence, Dissent, Dodge, Duck, Evade, Evasion, Exchange, Fade, Falter, Faltering, Fence, Flinch, Force, Friction, Funk, Grimace, Hedge, Hesitancy, Hesitate, Hesitation, Impact, Impress, Impression, Imprint, Interchange, Interference, Kick, Kickback, Mark, Modesty