Words That Rhyme With "Hydrous" :

2 syllables:

Cnidus, cypress, Cyprus, Cyrus, drybrush, fibrous, gyrus, Hydrus, Idas, Iras, madras, Midas, nidus, nightdress, Phaedrus, tigress, tyrus, virus

3 syllables:

anhydrous, desirous, Epirus, papyrus

4 syllables:

retrovirus, ultravirus

7 syllables:

cytomegalovirus