Lifeboats rhymes with:
ferryboats, gunboats, houseboats, riverboat's, riverboats, sailboats, showboat's, speedboats, steamboats, tugboats
Lifeboats sounds like:
labatt's, laibowitz, lapd's, lapdog, lapides, lapidus, lebed's, lebovitz, lebowitz, left's, lefties, leftwich, leibovitz, leibowitz, levitch, leviticus, levitsky, levitt's, levitte's, levitz, liebowitz, lifts, liptak, loft's, lofthouse, lofthus, loftis, lofts, loftus, lovitz, lubavitch, lubitz, luftig, luptak