Some words can mean almost the same thing. These words are called synonyms.
Synonyms are used so that we don't keep using the same words.
![kid](https://smrt.sfo2.cdn.digitaloceanspaces.com/core/LMLA/KIDS/ENGL115Kids/unit08/Grammar%208-1/8-1g1.jpg)
Hugo has a huge smile.
Hugo has a big grin.
![puppies](https://smrt.sfo2.cdn.digitaloceanspaces.com/core/LMLA/KIDS/ENGL115Kids/unit08/Grammar%208-1/8-1g2.jpg)
Puppies need a lot of sleep when they are young.
Puppies need a lot of rest when they are young.
![gifts](https://smrt.sfo2.cdn.digitaloceanspaces.com/core/LMLA/KIDS/ENGL115Kids/unit08/Grammar%208-1/8-1g3.jpg)
Look at the colourful pile of presents!
Look at the colourful pile of gifts!