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