- REACT
- Make a move
- Respond to a prompt
- Respond to a stimulus
- Show emotion
- Defy, in a way
- Give feedback
- Respond
- Click "WIN," "FAIL," "LOL," "OMG," "CUTE," or "WTF," on BuzzFeed
- Do a spit take, say
- Gasp or clap, say
- Gasp or giggle
- Show feeling
- Don't just stand there
- Flinch, for instance
- Give a snappy answer
- Go off, as in the comments section
- Post an angry comment on a blog
- Change chemically
- Do something!
- Flinch, say
- Combine chemically
- Give response
- Be stimulated
- Get a rash, perhaps
- Respond to stimulus
- Do a double take
- Undergo a chemical change
- Raise an eyebrow, say
- Gape, say
- Undergo chemical change
- Acknowledge a stimulus
- Fail to keep a poker face
- Talk back, e.g.
- Flinch, e.g.
- Gasp, for instance
- Do a double take, for example
- Do a double take, perhaps
- Jerk a knee, e.g.
- Answer back
- Do a double take, e.g.
- Strike back
- Jerk a knee
- Flinch, perhaps
- Laugh or cry
- Wince or flinch
- Flinch or blink, perhaps
- Respond reciprocally
- Show one's emotions
- Blush, perhaps
- Jerk one's knee, say
- Push back, say
- Smile or frown
- Influence, with "upon"
- Tell 'em how you feel
- Come back at
- Show anger or joy, e.g.
- Laughs at a joke, say
- Hit back, say
- Scream when frightened, say
- Suddenly show emotion, say
- Respond (to)
- Make a face, say
- Do a double take, say
- Jerk or frown, e.g.
- Be moved, say
- Duck, say
- Show one's feelings, say
- Fight back, say
- Show emotion, say
- Run away, say
- Blink, say
- Jerk, say
- Perspire nervously, say
- Answer an insult with an insult, say
- Flinch or blink
- Flinch or gasp, say
- Laugh at a joke, say
- Jump, maybe
- Wince or flinch, say
- Jump back, say
- Jerk your knee
- Respond to stimuli
- Strike back, e.g.
- Show surprise
- Wince, perhaps
- Display shock, perhaps
- Blanch, perhaps
- Do a double-take, maybe
- Show surprise, perhaps
- Flip, perhaps
- Laugh, perhaps
- Ooh and aah, say
- Start, perhaps
- Duck, perhaps
- Exhibit electron flow
- Undergo ion exchange, e.g.
- Use one's reflexes
- Make a start, perhaps
- Show surprise, say
- Give a person feedback
- Lose one's poker face
- Obey Newton's laws?
- Show emotion, maybe
- Brake suddenly, say
- Show shock, perhaps
- Wince, e.g.
- Behave.
- Rebound.
- Turn back to a prior condition.
- Respond to a stimulant.
- Exhibit a reflex.
- Perform again.
- Respond to simulus.
- Response.
- Answer (to).
- Be affected by some influence, event, etc.
- Be affected by some influence.
- Go back to a former condition.
- Do again.
- Answer to a stimulus
- Take the bait
- Move in a reciprocal way
- Block a punch, e.g.
- Move in a reverse direction
- Strike back, perhaps
- Voluntary emergency CB org.
- Become innervated
- Respond to force
- Be affected by
- Do a knee jerk
- Produce a chemical change in
- Answer, in a way
- Jump away in sudden fear
- Respond to a provocation
- Get even, in a way
- Show shock, e.g.
- Start, in a way
- Be moved by a stimulus
- Not lead
- Slam on the brakes, e.g.
- Take countermeasures
- Push back, perhaps
- Jump at a noise, e.g.
- Strike back, say
- Flinch or blink, say
- Not just sit there
- Not keep a poker face
- Not be deadpan
- Turn another color, say
- Not take it lying down
- Ooh and aah, e.g.
- Undergo a chemical transformation
- Change color, maybe
- Flip, say
- Not be inert, as two chemical compounds
- Flinch or twitch, say
- What a person with a poker face doesn't do
- Blink or flinch, say
- Laugh or cry, say
- Twitch, for instance
- Blink or jump, say
- Gasp or wince, e.g.
- Show one's feelings
- Wince, say
- From galaxy to galaxy ___ Jurassic 5
- What Aly & AJ's "Chemicals" do
- What shock rockers want you to do
- Kids ___ (YouTube channel)
- Jerk one's knee, e.g.
- Punch back instinctively
- Bounce back
- Jerk one's knee, perhaps
- Do something in response
- Jump at a loud noise, for example
- Laugh at a joke, for example
- Laugh or cringe, say
- Wince or flinch, e.g.
- Change in response to a stimulus
- Respond to something
- Be a flincher
- Do a spit take
- Jump when frightened, e.g.
- Gasp or laugh
- Groan after hearing a pun, say
- Answer
- Express feelings
- Altered trace?
- Be affected
- Be moved
- Laugh at a joke e.g.
- Jerk one s knee?
- Boomerang
- Flinch, i.e.
- Have a poor poker face
- Say "ouch!" when pinched, e.g.
- Do a spit-take, e.g.
- Respond to news, as markets do
- Show a response
- Flinch or blink, e.g.
- Wince or blink, perhaps
- Flinch or jump, say
- Flinch, for example
- Look shocked, for example
- Show an emotional response
- Blink or flinch
- Click a "Like" or "Haha" button
- Gasp or swoon
- Have an emotional response
- Say "I'm sorry, WHAT?!"
- Wince, maybe
- Show shock, say
- Grimace or grin, say
- Write a letter to the editor, say
- Don't just sit there
- Duck, e.g.
- Blanch, say
- Blink, perhaps
- Gasp, e.g.
- Shudder, say
- Gasp, say
- Oxidize, e.g.
- Jump out of your chair, say
- Start, say
- Betray emotions
- Laugh or cry, e.g.
- Blink or blanch, say
- Show some emotion
