Synonyms/Antonyms
Root Words
Prefix
Suffix
Anything
100

Is happy or sad a synonym for glad?

What is happy.

100

What is the root word in preheat?

What is heat.

100

What is the prefix in the word retell?

What is re-.

100

What is the suffix in the word teacher?

What is -er.

100

What does dreadful mean? 

What is terrible, awful, or horrible.

200

Is a synonym for quick, fast or slow?

What is fast.

200

What is the root word for kindness.

What is kind.

200

What does the prefix PRE- mean?

What is before.

200

Which suffix means: something can be done?

What is -able.

200

What is a suffix?

What is a letter or group of letters added to the end of a base/root word to change its meaning.
300

Is night an antonym for day or dark?

What is day.

300

What is the base word in mistake?

What is take.

300

What prefix means again?

What is re-.

300

What does the suffix -ful mean?

What is full of.

300

What does fearful mean?

What is to be full of fear.

400

What is an antonym for shut, open or close?

What is open.

400

What is the base word in fearful?

What is fear.

400

Which prefix means not?

What is un-.

400

What is the suffix in the word helpless?

What is -less.

400

This is somehting that goes in front of a root word.

What is a prefix.

500

Which is a synonym for smart, dumb or clever?

What is clever.

500

What is the root word in the word unhappiness?

What is happy.

500

What is the prefix in the word unicycle?

What is uni-.

500

Which suffix means without?

What is less.

500

This is a word part you add to the beginning or end of a root word.

What is an affix.