Optometry rhymes with:
geometry, spectrometry, altimetry, asymmetry, dissymmetry, geometry, spectrometry, symmetry, telemetry, altimetry, asymmetry, banditry, basketry, bigotry, cabinetry, circuitry, dissymmetry, gadgetry, geometry, helotry, idolatry, poetry, psychiatry, punditry, puppetry, rocketry, spectrometry, symmetry, telemetry, toiletry, zealotry