Words That Rhyme With "Boltonia" :

3 syllables:

gonia, tonia

4 syllables:

Antonia, aphonia, atonia, bignonia, boronia, claytonia, clintonia, colonia, Cydonia, dysphonia, dystonia, Esthonia, Estonia, euphonia, Franconia, harmonia, houstonia, Ionia, Laconia, mahonia, Paeonia, paulownia, pogonia, sinfonia, slavonia, Sophronia, symphonia, vernonia, zirconia

5 syllables:

Amazonia, anhedonia, Babylonia, Caledonia, catatonia, Cephalonia, escallonia, hypophonia, Lycaonia, Macedonia, myatonia, myotonia, Patagonia

6 syllables:

amyotonia, aniseikonia, cerebrotonia, somatotonia, viscerotonia