Challenge, Charge, Clashing, Clue, Collision, Comfort, Complain, Complaining, Complaint, Compunction, Conflict, Confront, Content, Contentment, Contradiction, Crab, Croak, Crotchetiness, Cue, Dash, Degrade, Demonstrate, Demonstration, Demote, Demur, Depose, Deprive, Dip, Discharge, Discontinue, Dismiss, Displace, Dispute, Dissent, Drive, Drop, Ease, Enjoyment, Enterprise, Entertainment, Euphoria, Except, Exception, Expel, Expostulate, Expostulation, Fire, Flag, Flare, Flash, Flush, Foghorn, Fret, Friction, Front, Fruition, Fun, Furlough, Fuss, Gesture, Ginger, Glance, Glimmer, Glimmering, Protest, Protestation, Punch, Punt, Push, Qualm, Querulousness, Quiver, Rally, Reaction, Rebound, Rebuff, Recalcitrance, Recoil, Release, Relish, Remonstrance, Remonstrate, Remonstration, Remove, Repercussion, Replace, Repugnance, Repulse, Resilience, Resistance, Retire, Revolt, Ricochet, Rocket, Rush, Sack, Salute, Satisfaction, Scent, Scolding, Scruple, Semaphore, Sensation, Shake, Shiver, Shudder, Sign, Signal, Snap, Sniping, Speak, Spice, Spoor, Spring, Squawk, Squawking, Stand, Starch, Abandon, Aggressiveness, Alarm, Amusement, Antagonism, Antipathy, Backfire, Backlash, Bang, Beacon, Beef, Bell, Bitch, Bitching, Bite, Blinker, Boggle, Boomerang, Boot, Bounce, Bound, Boycott, Break, Briskness, Bump, Buoy, Bust, Can, Cannon, Cashier, Gratification, Grievance, Gripe, Griping, Groan, Groaning, Grouch, Grouse, Growl, Grumble, Grumbling, Grunt, Gusto, Guts, Hail, Hint, Holler, Hotness, Howl, Implication, Index, Indication, Initiative, Inkling, Innuendo, Insinuation, Interference, Intimation, Inveigh, Knee, Leer, Lift, Liveliness, Look, Luxury, March, Murmur, Murmuring, Mutter, Nip, Nod, Nonconformity, Nudge, Object, Objection, Oppose, Opposition, Peevishness, Pep, Pepper, Perverseness, Petulance, Picket, Picketing, Pleasure, Poke, Poop, Prompt, Stop, Strike, Strip, Suggestion, Superannuate, Surplus, Suspend, Suspicion, Symptom, Tang, Telltale, Thrill, Thrust, Tingle, Tingling, Titillation, Touch, Track, Tremor, Verve, Vim, Voluptuousness, Wallop, Wave, Whine, Whining, Whisper, Wink, Withstand, Yap, Yapping, Yelp, Zest, Zip