background
bark
brown
chop
construction
cut
ecology
energy
environment
firewood
forest
forestry
fuel
hardwood
heap
industrial
industry
log
logging
lumber
lumbering
manufacturing
many
material
natural
nature
pattern
pile
pine
processing
production
raw
resource
rings
round
rural
saw
sawmill
stack
stacked
stacking
stock
texture
timber
tree
trunk
wood
wooden
woodpile
woodwork