bad reaction
- allergicAdversely reactive to substances
- adverseHarmful or opposed
- side effectUnintended secondary outcome
- hivesRaised itchy skin reaction
- rashHeedless or skin irritation
swelling · anaphylaxis · nausea · rejection · backlash · outburst · recoil · flinch · grimace · wince · shock · sensitivity · intolerance · flare-up · triggered · inflammation · irritation · revulsion
bad reactionwarm reception
Enthusiastic, friendly greeting
approval · embrace · warm welcome · positive feedback · acclaim
bad reactiontolerance
Willingness to accept difference
remission · recovery · efficacy · clean bill of health · acceptance