Words That Rhyme With "Fibromatous" :

3 syllables:

stomatous

4 syllables:

astomatous, cystomatous, lipomatous, myxomatous, rhizomatous

5 syllables:

cyclostomatous, enchondromatous, granulomatous

6 syllables:

leiomyomatous

8 syllables:

adenocarcinomatous