air

axe

birch

boiler

burn

chock

chopping

cold

cost

cut

ecology

electricity

emissions

energy

expensive

fell

fire

fireplace

firewood

first

forest

freeze

freshness

frozen

fuel

gas

hazard

heat

heating

house

ice

inflation

lantern

light

log

low

lumberjack

man

money

night

north

oil

price

problem

resources

russia

sanctions

smoke

snow

storage

temperature

that

wall

winter

wood

worker