What rhymes with pampas?

Pampas rhymes with:

tampa's, bumpas, tampa's, aliquippa's, aliquippas, bumpas, chiapas', copas, hietpas, kopas, papas, petipa's, serpas, skippa's, tampa's, tenpas, willapa's, zappa's

Pampas sounds like:

papenfuss, pimps, pompous, pumps

What rhymes with pampas?