Aquanaut rhymes with:
astronaut, huguenot, astronaut, huguenot, poinot, topknot, whatnot, aeroflot, aforethought, afterthought, alcott, apricot, ararat, ascot, astronaut, aucott, aydelotte, barakat, boycott, buckshot, camelot, checkerspot, crackpot, croat, earshot, endicott, eyespot, feedlot, flowerpot, grapeshot, gunshot, helfgott, hot-shot, hotshot, huguenot, inkblot, jackpot, kennecott, kilowatt, lancelot, launcelot, longshot, loquat, mallinckrodt, megawatt, ocelot, overshot, oviatt, poinot, potshot, robot, scattershot, slingshot, snapshot, sunspot, superdot, teapot, topknot, upshot, westcott, whatnot, woodlot
Aquanaut sounds like:
acantha, accent, accented, accentuate, accentuated, accomando, accommodate, accommodated, account, accounted, achmed, acmat, acquaint, acquainted, agenda, agent, agneta, ajinomoto, aksamit, ascend, ascended, ascent, ashamed, ashmead, assante, assassinate, assassinated, assent, assessment, assigned, assignment, assumed, augment, augmented, ausimont, awakened