COMMUTE (v)

# He commuted every day, back and forth, an hour and 20 minutes each way.

PRONE (n)

#Passive smoking affects non-smokers and makes them more prone to respiratory infections.
#He is prone to study hard the night before the test

NOCTURNAL (adj)

# We stood and admired Shanghai's nocturnal skyline.

SCARCE (adj)

#Food and clean water were becoming scarce.
#I could scarce believe my eyes.

DECAY (v)

# Sugar makes your teeth decay.

BARTER -with, for (v)

#He bartered his stamp collection for her comics.

HIBERNATION (n)

# The turtle hibernates in a shallow burrow for six months of the year.

PERISHABLE (adj)

#It's important to store perishable food in a cool place.

GORGE- on(v)

#If you gorge yourself on snacks like that, you won't eat your dinner.

CONVENIENT (adj)

#I find it convenient to be able to do my banking online.