also riptide, 1862, from rip (n.1) + tide (n.). It is a current not a tide, and the attempt to correct it to rip current dates from 1936.
ripple
rip-rap
riproaring
rip-saw
ripsnorter
rip-tide
rise
risen
riser
risible
rising
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}