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Words that Rhyme with sigmoidal
3 syllables
- choroidal
- colloidal
- conchoidal
- crinoidal
- cuboidal
- discoidal
- ethmoidal
- poloidal
- rhomboidal
- sphenoidal
- spheroidal
- steroidal
- toroidal
- centroidal
- conoidal
- cycloidal
- lambdoidal
- lipoidal
- ovoidal
- thyroidal
- chancroidal
- cissoidal
- deltoidal
- dermoidal
- diploidal
- ficoidal
- geoidal
- gyroidal
- hypnoidal
- keloidal
- lithoidal
- mastoidal
- phleboidal
- phylloidal
- placoidal
- prismoidal
- rhabdoidal
- rhizoidal
- trochoidal
4 syllables
- alkaloidal
- ellipsoidal
- hemorrhoidal
- nonsteroidal
- sinusoidal
- trapezoidal
- asteroidal
- botryoidal
- haemorrhoidal
- helicoidal
- saccharoidal
- solenoidal
- transsphenoidal
- adenoidal
- allantoidal
- amaroidal
- anthropoidal
- arachnoidal
- asbestoidal
- coracoidal
- crystalloidal
- disphenoidal
- emulsoidal
- epuloidal
- eunuchoidal
- feldspathoidal
- graphitoidal
- metalloidal
- molluscoidal
- nummuloidal
- paranoidal
- pinacoidal
- pinakoidal
- planetoidal
- presphenoidal
- spiroidal
- subchoroidal
- subconchoidal
- tetartoidal
5 syllables
- amygdaloidal
- coccidioidal
- paraboloidal
- aliethmoidal
- antherozoidal
- bacterioidal
- basisphenoidal
- biocolloidal
- ectodermoidal
- epicycloidal
- epitrochoidal
- hemispheroidal
- hydrocolloidal
- hyperboloidal
- hypotrochoidal
- intrathyroidal
- metadiscoidal
- meteoroidal
- parasphenoidal
- pericarpoidal
- pyramidoidal
- subarachnoidal
- suprachoroidal
