Words That Rhyme With "Ornithes" :

2 syllables:

Cathy's, crises, Pisces

3 syllables:

Anchises, cervices, spadices, tractrices

4 syllables:

cacoethes, cicatrices, streptomyces

5 syllables:

actinomyces, coadjutrices, executrices, generatrices