Compound Words

Front

Fire resistant material:

Back

fireproof

Front

Working in secret:

Back

undercover

Front

Group of people living together in a house:

Back

household

Front

When the earth shakes:

Back

earthquake

Front

Period during which something lives:

Back

lifetime

Front

A piece of leather to help put on a boot:

Back

bootstrap

Front

A large area with rows of seats for watching sports:

Back

grandstand

Front

To do less than you can:

Back

underachieve

Front

Side of a river:

Back

riverbank

Front

Marked place in a street where traffic must stop for pedestrians:

Back

crosswalk