Penelas rhymes with:
andros, chaos, eos, eros, eszterhas, ethos, hawass, hilligoss, koolhaas, meyohas, pathos, rojas, samos, servaas
Penelas sounds like:
painless, pamela's, panel's, panelize, panels, panels', pannill's, penalize, penalizes, penaloza, penn-hills, penniless, penology, phenolic, phonology, pinellas, pinholes, pomology