Potential answers for "What a chain reaction requires"

⭐⭐⭐⭐ CRITICALMASS
⭐⭐ CLANK
⭐⭐ KEANU
⭐⭐ ATOMICPILE
⭐⭐ DOMINOS
⭐⭐ KNEE
⭐⭐ FERMI
⭐⭐ FULLSTOP
⭐⭐ DOMINOEFFECT

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