Parmeter rhymes with:
barometer, hemmeter, photometer, tensiometer, arbiter, auditor, barometer, brandstetter, branstetter, depositor, deruiter, exeter, glastetter, greditor, helmstetter, hemmeter, hostetter, karstetter, kerstetter, kiesewetter, klawitter, lassetter, leadbetter, non-sequitor, photometer, progenitor, rastetter, resetar, rossiter, sequitur, telemarketer, tensiometer
Parmeter sounds like:
parameter, parmenter, parmentier, perimeter, permenter, premature, premonitory, printer, promoter