age
bark
brown
circle
circular
core
cracks
cut
deforestation
ecology
environment
firewood
forest
hardwood
heap
industrial
log
logging
lumber
manufacturing
many
material
natural
nature
no people
organic
outdoor
piled
production
raw
renewable
resource
ring
rough
round
rural
rustic
sawmill
sawn
shape
stacked
storage
stump
timber
tree
trunk
wood
wooden
woodland
woodpile