Words That Rhyme With "Siphonophorous" :
4 syllables:
cistophorus, cnidophorous, Ctenophorous, sporophorous, zoophorus
5 syllables:
electrophorus, galactophorous, ommatophorous
cistophorus, cnidophorous, Ctenophorous, sporophorous, zoophorus
electrophorus, galactophorous, ommatophorous