Aerostats rhymes with:
aerostat's, aerostat's, aerostat's, aerostat's, thermostats, aerostat's, habitat's, habitats, thermostats, acrobats, aerostat's, aristocrats, badavatz, brickbats, bureaucrats, caveats, copycats, coseratz, democrat's, democrats, democrats', diplomat's, diplomats, diplomats', doormats, fiat's, formats, habitat's, habitats, laundromats, plutocrats, polecats, pussycats, rosenblatts, technocrats, thermostats, thundercats, wildcats, wombats, ziggurats
Aerostats sounds like:
aerojets, aerostat's, arcades, archdiocese, archduke, arctic, aristech, aristede's, aristide's, arrests