To take something off or erase it.
Delete
To read something again
Reread
A sandwich is sometimes called this.
Sub
Glasses you wear to see.
Spectacles
A test before learning.
Pretest
To go down from somewhere.
Depart
To play a game again.
Replay
A boat that goes under water.
Submarine
To look carefully at something.
Inspect
To get ready before something happens.
Prepare
To move away from a place.
Depart
To build again.
Rebuild
Something written under a picture or video
Subtitle
People watching a game.
Spectators
To tell what will happen before it does.
Predict
When something gets smaller or less.
Decrease
To turn back to something.
Return
To take the place of another person. (Think soccer, sports, school)
Substitute
To look over something to check it.
Inspection
To stop something before it happens.
Prevent
To make something weaker or less strong.
Degrade
To think again about something.
Reconsider
Something below the surface.
Submerge
Something special to look at.
Spectacle
A show before the main show.
Preview