Prefix un and re

to compress files into a zip format

to open something that is zipped up

to delete a file permanently

to convert a file into a different format

to charge again

to discharge completely

to charge faster

to charge partially

to construct anew

to build again

to demolish

to repair temporarily

to hide something from view

to remove a cover or reveal something

to cover something completely

to create a barrier against something

not believable

incredible

improbable

fantastic

unfair

happy

joyful

bright

before

again

after

never

not or the opposite

to make or become

in a state of

to remove or reverse

not wanted or not desired

something that is highly sought after

a type of food that is popular

an item that is frequently purchased

redo

undo

go

do