Membranes rhymes with:
migraines, alkanes, arellanes, bloodstains, cobain's, hurricane's, hurricanes, kardashian's, magallanes, messiaen's, migraines, monoplanes, outgains, santillanes, sarbanes, warplanes, windowpanes
Membranes sounds like:
mainframes, maneuvering, maneuverings, membranous