Speed Grid: 2A-BOTH-Mumble & Action 
Goal: 20s
Congratulations, you beat the goal! 🎉
massive
auction
massive
rubble
rubble
stubble
cursive
captive
friction
nibble
stubble
tumble
friction
auction
action
action
pebble
traction
traction
mumble
crumble
tumble
mumble
captive