Words That Rhyme With "Sphenoid" :
2 syllables:
conoid, crinoid, ctenoid, Enid, ganoid, glenoid, hemoid, maenad, nanoid, quinoid, splenoid, threnode
3 syllables:
bisphenoid, disphenoid, echinoid, hyenoid, leukemoid, sciaenid, sciaenoid, scorpaenid, scorpaenoid, subpoenaed