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