slag (n.)
- alluvion
- alluvium
- ash
- ashes
- bones
- brand
- calx
- carbon
- chaff
- charcoal
- cinder
- clinker
- coal
- coke
- culm
- deadwood
- deposition
- dishwater
- dregs
- dross
- dust
- ember
- feces
- froth
- fume
- garbage
- gash
- grounds
- hogwash
- lava
- lees
- loess
- moraine
- offal
- orts
- precipitate
- precipitation
- reek
- refuse
- scoria
- scraps
- scum
- sediment
- settlings
- shavings
- silt
- slack
- slop
- slops
- smoke
- smudge
- smut
- soot
- stubble
- sublimate
- swill
- tares
- wastage
- waste
- weeds
