axe
brown
chop
circle
countryside
cut
deforestation
ecology
energy
environment
firewood
forest
forestry
form
fuel
group
hardwood
heat
industry
logging
logs
lumber
material
natural
nature
outdoors
pattern
pile
pine
plant
raw
resource
ring
rough
rural
sawmill
season
stack
stacked
stick
stock
storage
summertime
tree
trunk
wood
wooden
woodland