Criminologists rhymes with:
kremlinologists, kremlinologists, technologists, archaeologists, cardiologists, climatologists, dermatologists, ecologists, epidemiologists, geologists, ideologists, kremlinologists, meteorologist's, meteorologists, microbiologists, oncologists, ophthalmologists, paleontologists, pharmacologists, radiologists, sociologists, sovietologists, technologists, toxicologists, virologists
Criminologists sounds like:
criminalist's, criminalistics, criminalists