Pinellas rhymes with:
mcnelis, mcnellis, belous, bruxelles, fellas, jealous, marcellus, mcnelis, mcnellis, novellus, overzealous, selas, trellis, zealous
Pinellas sounds like:
painless, pamela's, panel's, panelize, panels, panels', pannill's, penalize, penalizes, penaloza, penelas, penn-hills, penniless, penology, phenolic, phonology, pinholes, pomology