Here's what rhymes with ecdysteroid.
steroid avoid destroyed void annoyed asteroid toyed decoyed joyed devoid deployed choroid ethmoid adenoid cloyed hemorrhoid haemorrhoid employed enjoyed paranoid overjoyed sigmoid solenoid arachnoid celluloid glenoid sphenoid rheumatoid amyloid alkaloid carcinoid anthropoid cuboid convoyed redeployed reemployed schadenfreude unemployed underemployed humanoid mongoloid subarachnoid Words that almost rhyme with ecdysteroid
droit deutsche soit avoit adroit quoit introit maladroit joined boiled coined coiled poised soiled foiled toiled adjoined broiled purloined noised roiled moiled spoiled despoiled subjoined uncoiled enjoined rejoined conjoined embroiled recoiled unspoiled charbroiled reconnoitred