Speed Grid: 4A BOTH VOLUNTARY & UNIVERSAL 
Goal: 30s
Congratulations, you beat the goal! 🎉
compensation
oxidation
substitution
compensation
hydrocarbon
voluntary
implication
apparatus
percolation
calculation
temporary
opportunist
oxidation
universal
substitution
voluntary
legislation
universal
restitution
implication
percolation
germination
subatomic
germination