Gyroscopic rhymes with:
microscopic, microscopic, endoscopic, microscopic, scopic, endoscopic, microscopic, scopic, endoscopic, geotropic, isotopic, microscopic, myopic, opic, philanthropic, popick, scopic, topic, tropic
Gyroscopic sounds like:
grachev's, grasps, griesbach, groesbeck, grosbeak, grosbeaks, grzybowski, gyroscopes