Istook rhymes with:
allsbrook, ashbrook, bankbook, benbrook, carisbrook, checkbook, claybrook, colebrook, cookbook, dimitruk, donnybrook, easterbrook, estabrook, glazebrook, glenbrook, guidebook, handbook, hardenbrook, hasbrouck, holbrook, hornbook, hornbrook, inglenook, jokebook, kravchuk, laibrook, lashbrook, logbook, maksymuk, matchbook, middlebrook, millerbrook, northbrook, notebook, oakbrook, omnibook, outlook, overbook, overlook, passbook, philbrook, pocketbook, powerbook, redbook, rosebrook, rulebook, saybrook, schoolbook, scrapbook, seabrook, sihanouk, sketchbook, sourcebook, stainbrook, storybook, subnotebook, suncook, tailhook, textbook, timbrook, tiphook, vandercook, westbrook, willowbrook, yearbook