Ice
Ill
imp
Pin
100

A very bad habit or sin

Vice 

100

An invoice

Bill

100

To make something wavy

Crimp

100

To turn around quickly

Spin

200

Two times

Twice

200

Where you set pies to cool

Windowsill

200

A scaredy cat

Wimp

200

To open

Unpin

300

What mothers do for children

Sacrifice

300

What a roller coaster ride will give you 

Thrill

300

What your body becomes when you faint

Limp

300

A type of thumbtack

Pushpin

400

When you lure someone in

Intice

400

What we now call the town dump

Landfill

400

To take shortcuts to save money

Skimp

400

A type of bowling

Duckpin/ ten-pin

500

The cost of goods

Price

500

What a dentist may do to a tooth that has a cavity in it

Drill

500

To preen in front of a mirror

Primp

500

A move done by iceskaters

Backspin