"re-" prefix

reclosable

able to be sealed or shut again

re-

again, back

refund

money that is given back; money that is yours again

respond

to answer back; to talk again

revive

to bring back to life; to be alive again

remember

to bring back to mind; to have in your thoughts again

reimburse

to give money back; to pay back

recheck

to look at something again

renew

to make something new again

repeat

to say something again

reelect

to vote someone into office again