autumn
ax
axe
bark
block
branch
brown
chop
chopping
conservation
cut
damage
dead
deforestation
destruction
down
energy
environment
fire
firewood
forest
global warming
hand
handle
hike
industry
issue
log
logger
logging
lumber
lumberjack
male
man
natural
nature
on your knees
outdoor
pine
sharp
splitting
stump
timber
tool
tree
trunk
wood
wooden
work
worker