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