abstract

advertising

ambition

background

black

burn

burning

chain

character

color

concept

consequences

contagion

contagious

danger

difference

different

domino

effect

effects

fire

fires

flame

flammable

group

head

heat

hot

idea

ignition

influence

influencer

lighting

lit

many

match

matches

matchstick

metaphor

object

orange

reaction

red

row

sequence

stick

sticks

unique

wood

wooden