scuttle

PORTHOLE
WordClue
BEERmine - coal, brewery - ?
MINEsalt or coal
SLAGWaste material from a coal mine
EMBERglowing piece of coal or wood
SLACKSmall coal
STEELmine - coal, ironworks - ?
CARBONcoal
QUARRYcoal - mine, stone - ?
BREWERYcoal - mine, beer - ?
SAWMILLcoal - mine, wood - ?
SCUTTLEporthole
KEROSENEcoal oil
WASHBOWLsink
IRONWORKScoal - mine, steel - ?
SLAUGHTERHOUSEcoal - mine, meat - ?
DREGSscum, refuse
GOSSIPscuttlebutt