Words That Rhyme With "Biocatalyst" :
3 syllables:
analyst, annalist, battailous, catalyst, fabulist, fatalist, littlest, panelist, panellist, statolith, Tantalus, vitalist
4 syllables:
adactylous, Annapolis, cryptanalyst, evangelist, philatelist, recitalist, teetotalist
5 syllables:
anticatalyst, brachydactylous, leptodactylous, televangelist