de-
dis-
il/im-
in-
mis-
100

To remove frozen water from something, especially an airplane

What is de-ice?

100

Adjective for someone who doesn’t tell the truth

What is dishonest?

100

Against the law

What is illegal?

100

Something which is not 100 percent correct, especially statistics

What is inaccurate?

100

Verb for saying words with the wrong sound

What is mispronounce?

200

To decrease the worth of something, especially currency

What is devalue?

200

To take from something the power to work or function

What is disable?

200

Something which makes no sense

What is illogical?

200

Not straight; roundabout

What is indirect?

200

Bad luck

What is misfortune?

300

To remove power from one place and distribute it more equally

What is decentralise?

300

A noun for unhappiness about something

What is displeasure or dissatisfaction?

300

Adjective for someone who can’t read or write

What is illiterate?

300

Undecided or uncertain, with no fixed limits

What is indefinite?

300

To act badly, especially for children

What is misbehave?

400

To remove the smell from something

What is deodorise?

400

The feeling of slight pain or physical unpleasantness

What is discomfort?

400

Adjective for handwriting which cannot be read

What is illegible?

400

Not having an end

What is infinite?

400

To tell someone something wron

What is misinform?

500

To break down into small parts, especially after death

What is decompose?

500

To not do what someone orders you to do

What is disobey?

500

Something which is not likely to happen

What is improbable?

500

Rigid, not moveable, especially for people’s opinions

What is inflexible?

500

An exciting experience which turns out badly

What is misadventure?