Biologists rhymes with:
anesthesiologists, anthropologists, apologists, endocrinologist's, endocrinologists, entomologists, gynecologists, neurologists, pathologists, psychologists, scientologists, seismologists, urologists, zoologists
Biologists sounds like:
ballasts, ballistic, ballistics, bellsouth's, blackouts, blackstock, blasts, blockades, blockheads, bulkheads