sparking plug

noun 0.930

spark gap

noun 0.748

spark

noun 0.721

sparker

noun 0.693

glow plug

noun 0.689

plug

noun 0.652

spar

noun 0.640

sparkler

noun 0.640

sparks

noun 0.639

sparky

noun 0.627

plug hat

noun 0.619

plugger

noun 0.614

vital spark

noun 0.598

butt plug

noun 0.593

fireplug

noun 0.593

spur

noun 0.571

igniter

noun 0.569

cigarette lighter

noun 0.566

spiker

noun 0.566

ignition

noun 0.562

light bulb

noun 0.562

spigot

noun 0.555

plugging

noun 0.555

spang

noun 0.553

carburetor

noun 0.551

spitfire

noun 0.547

spike

noun 0.546

sprocket

noun 0.544

sparkle

noun 0.544

lamp bulb

noun 0.544

sparkling

noun 0.543

spit fire

noun 0.541

electrode

noun 0.541

spud

noun 0.540

spot

noun 0.540

bulb

noun 0.539

electric button

noun 0.536

plunger

noun 0.536

spick

noun 0.535

bone spur

noun 0.532

starter motor

noun 0.530

voltage spike

noun 0.529

spare part

noun 0.528

spinel

noun 0.526

spurring

noun 0.520

spicule

noun 0.518

sparkling wine

noun 0.518

headlight

noun 0.518

connector

noun 0.517

power cord

noun 0.515

catalytic converter

noun 0.513

headpin

noun 0.512

golden spike

noun 0.512

car battery

noun 0.512

spangle

noun 0.511

pling

noun 0.511

lightning bolt

noun 0.511

prick

noun 0.510

hot rod

noun 0.510

gas pump

noun 0.510

hot spot

noun 0.509

piston

noun 0.509

extension cord

noun 0.508

power tool

noun 0.508

lightning rod

noun 0.507

wall socket

noun 0.507

jet engine

noun 0.506

fire sprinkler

noun 0.506

fuel

noun 0.505

spade

noun 0.505

spore

noun 0.505

transistor

noun 0.505

alternator

noun 0.504

bright spot

noun 0.503

fuse wire

noun 0.503

firework

noun 0.502

nozzle

noun 0.502

platinum

noun 0.502

petrol

noun 0.500

lamp

noun 0.500