Port- to carry
Ject
Scrib/Struct
100

To carry or send a person away from a country

Deport

100

Something you  might choose  to study in secondary school 

Subject

100

P.S. or short bit of writing added after a letter is finished.

Postscript

200

Someone who carries back news 

Reporter

200

Throw  or force out in a violent or sudden way

Eject

200

to completely destroy or break something so that it can't be used anymore

Destruct

300

A person who carries a guest's luggage for them

Porter

300

The act of putting a drug or substance into the body

Injection

300

A doctor might write this for you if you are ill

Prescription

400

Something that is valuable in content- a file or document? 

Important

400

to treat someone in a way that shows you do not feel affection for that person

Reject

400

something that cannot be destroyed or broken, no matter what happens to it.

Indestructible

500

Someone who carries much body weight

Portly

500

The curved path of an object thrown into space.

Trajectory

500

To force someone to join the military even if they don't want to

Conscribe