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