Dynamometer rhymes with:
anemometer, anemometer, anemometer, thermometer, accelerometer, anemometer, densitometer, fluorometer, goniometer, hydrometer, hygrometer, interferometer, kilometer, magnetometer, micrometer, odometer, spectrometer, speedometer, thermometer
Dynamometer sounds like:
d'andrea, dandrea, deandrea, demeter, demetre, demetria, demetrio, demetriou, denature, denominator, denture, detonator, dewinter, diameter, dimitri, dmitri, domtar, donder, dondero, dundore