What is the opposite of...
What is the plural?
Acronyms
Family: What do you call...
Metaphors
100

Cheap

Expensive 

100

House

Houses

100

ASAP

As soon as possible

100

The mother of your mother

Grandmother

100

It's raining cats and ___

dogs

200
Dangerous

Safe

200

Mouse

Mice

200

DIY

Do it yourself

200

The father of your husband

Father-in-law
200

I don't like opera music, it's not my cup of ___

tea

300

Soft

Hard

300

Tooth

Teeth

300

FAQ

Frequently asked questions

300

The daughter of your brother

Niece

300
The exam was easy, it was a piece of ___

Cake

400

Polite

Rude

400

Sheep

Sheep

400

RIP

Rest in peace

400

The son of your aunt

Cousin

400

Be careful with my camera, it cost me an arm and a ___

leg

500

Deep

Shallow

500

Watch

Watches

500

AKA 

Also known as 

500

The woman you are divorced from

ex-wife

500

I was in the wrong ___ at the wrong time. 

Place