Re-
Scrib-/Script-
Struct-
Spect-
Sub-
100

To play again

replay
100

To write 'across'

transcribe

100

A building

structure

100

To look 'in' to something

inspect

100

The underwriting when you sign a contract to follow someone online

subscription

200

To say the statement again

repeat

200

To explain what something is like

Describe

200

The person who teaches things

instructor

200

Something worn to 'look' out through

spectacles
200

To find something odd or strange and not trustworthy

suspicious 

300

To not accept something

reject

300
Very messy writing
scribbles
300

The act of building

construction

300

The one who is watching (the match, for example)

spectator

300

A vessel that goes under water

submarine

400

To come 'back'

return
400
The doctor gives me this to bring to the pharmacy

prescription

400

It cannot be destroyed

indestructible

400
One who is 'under' observation

suspect

400

To act as understudy for somebody (in a match, for example)

substitute

500
To make new again

renovate

500

The page I have written by 'hand'

manuscript

500

Something that is blocking the progress of something

obstruction

500

To look at someone with admiration or esteem

respect

500

Lives under the ground

subterranean