Here's what rhymes with malacologist.
ecologist oncologist archaeologist audiologist mycologist urbanologist radiologist ethnologist technologist cytologist ichthyologist sexologist virologist herpetologist penologist sociologist physiologist cardiologist meteorologist ophthalmologist dermatologist genealogist pharmacologist toxicologist histologist hydrologist immunologist petrologist numerologist criminologist microbiologist palaeontologist gerontologist hematologist climatologist cosmetologist haematologist campanologist epidemiologist paleontologist Words that almost rhyme with malacologist
apologised anthologised colonist economist moralist pharmacist agronomist competent optometrist abortionist warbonnet inordinate anticommunist extortionist antiabortionist disproportionate