Foothills rhymes with:
anthills, anthills, advil's, anthills, bonnevilles, carville's, catskills, cranesbills, crossbills, daffodils, emuil's, freshkills, handbills, hawkbill's, hornbills, jacksonville's, landfills, morrisville's, nashville's, rototilles, sawmills, treadmills, whippoorwills, windmills
Foothills sounds like:
fidalgo, fiddles, fidel's, fidelco, footloose