gunpowder

noun 0.632

time bomb

noun 0.600

black powder

noun 0.598

powder

noun 0.592

explosive

noun 0.576

pressure cooker

noun 0.553

keg

noun 0.543

tinderbox

noun 0.540

pipe bomb

noun 0.530

dry powder

noun 0.528

cauldron

noun 0.524

explosibility

noun 0.523

explosion

noun 0.521

hair-trigger

noun 0.520

short fuse

noun 0.518

volcano

noun 0.514

priming powder

noun 0.514

kettle

noun 0.513

powder puff

noun 0.512

petard

noun 0.512

hand grenade

noun 0.511

firepot

noun 0.511

exploder

noun 0.508

firecracker

noun 0.506

the bomb

noun 0.506

dynamite

noun 0.505

smoke bomb

noun 0.505

grenade

noun 0.502

powder down

noun 0.502

loose cannon

noun 0.501

powder monkey

noun 0.500