alternative
background
bark
countryside
cut
deforestation
dry
ecofriendly
ecology
energy
firewood
forest
forestry
fuel
grass
green
grove
heat
industry
kindling
landscape
log
logging
lumber
material
natural
nature
outdoor
pile
pine
raw
renewable
resource
saw
scene
spruce
stack
stick
stoke
sustainability
sustainable
thicket
timber
tree
trunk
wood
wooden
woodland
woodpile