super/sur
sub
co, com
quad
tri
100

Something that is beyond what is expected

What is surprise?

100

A passageway under the ground; an electric underground railway

What is subway?

100

To put two things together

What is combine?

100

a collection or group of four; one of four babies born from the same mother at the same time

What is quadruplet?

100

A three-sided figure

What is triangle?

200

Splendid; excellent; beyond the expected

What is superb?

200

To put under water

What is submerge?

200

To feel sorry for someone, something, or a situation; to feel pity; to get together with someone to feel sadness

What is commiserate?

200

The ability to speak four languages

What is quadrilingual?

200

A vehicle with three wheels

What is tricycle?

300

A quantity or amount over and above what is actually needed; extra

What is surplus?

300

A watercraft that stays under the water

What is submarine?

300

A place where people live together

What is community?

300

An animal with four feet

What is quadruped?

300

A group of three people or things

What is trio?

400

beyond what is real or believable; bizzare

What is surreal?

400

under the skin

What is subcutaneous?

400

To put things together to see how they are the same

What is compare?

400

A muscle group consisting of four muscles that is located along the front of the thigh

What is quadriceps?

400

three related plays or novels

What is trilogy?

500

To lay or place something over something else

What is superimpose?

500

A person who is under someone else in rank or importance

What is subordinate?

500

A group of people who meet together to discuss a topic

What is committee?

500

To create four times as much or as many of something

What is quadruple?

500

A race that combines three activities- swimming, bicycling, and running

What is triathlon?