Here's what rhymes with psychasthenia.
vaccinia myasthenia neurasthenia delphinia schizophrenia Words that almost rhyme with psychasthenia
anemia uremia leukemia hyperemia toxaemia academia hyperglycemia hypercalcemia septicemia hypoglycemia bacteremia hypocalcemia polycythemia sepia media regia hemophilia haemophilia hypermedia hemiplegia cyclopaedia cyclopedia multimedia paraplegia encyclopedia encyclopaedia quadriplegia