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