charcoal (n.)
- alcohol
- ash
- ashes
- benzine
- blackening
- blacking
- blackwash
- brand
- briquette
- brush
- butane
- calx
- canvas
- carbon
- cartoon
- chalk
- chiaroscuro
- cinder
- clinker
- coal
- coke
- combustible
- crayon
- crow
- delineation
- design
- diagram
- doodle
- dope
- draft
- drafting
- drawing
- drier
- dross
- easel
- ebony
- ethane
- ethanol
- fireball
- firing
- fixative
- fuel
- fume
- gas
- gasoline
- graph
- ground
- heptane
- hexane
- ink
- jet
- kerosene
- lampblack
- lava
- maulstick
- medium
- methane
- methanol
- night
- octane
- oil
- paint
- paintbrush
- palette
- paraffin
- pastel
- peat
- pen-and-ink
- pencil
- pigments
- pitch
- propane
- propellant
- raven
- reek
- scoria
- siccative
- silhouette
- sinopia
- sketch
- sketchbook
- slag
- sloe
- smoke
- smudge
- smut
- soot
- spatula
- study
- stump
- tar
- tracing
- turf
- varnish
- vignette
