Related by context. Frequent words. (Click for all words.) 68 degenerative disorder 61 osteogenesis imperfecta 60 neurological disorder 60 progressive degenerative 59 progressive neurodegenerative disease 59 senile dementia 59 transverse myelitis 58 congenital disorder 58 motor neuron disease 58 dystrophy 58 Cerebral palsy 58 degenerative 58 degenerative disease 57 progressive supranuclear palsy 57 genetic disorder 57 Dystonia 57 neurodegenerative disorder 57 polycystic kidney disease 56 spinal meningitis 56 fatal neurodegenerative 56 neuromuscular disorder 56 hereditary disorder 56 quadriplegia 56 optic neuritis 56 spinal muscular atrophy 56 primary pulmonary hypertension 55 Muscular dystrophy 55 trigeminal neuralgia 55 incurable illness 55 paraplegia 55 rheumatic disease 55 meningococcal septicemia 55 Alzheimers disease 55 juvenile rheumatoid arthritis 55 palsy 55 ataxia 54 Cardiomyopathy 54 degenerative nerve disease 54 epilepsy 54 Long QT Syndrome 54 degenerative brain 54 Spina bifida 54 chronic degenerative 54 degenerative bone 53 depressive illness 53 cerebral palsy 53 multiple sclerosis 53 progressive degeneration 53 debility 53 Hodgkin Disease 53 Ulcerative colitis 53 porphyria 53 rare neurological disorder 53 hemolytic anemia 53 reactive arthritis 53 scleroderma 53 mitochondrial disease 52 dystonia 52 biliary atresia 52 neurofibromatosis 52 brain aneurism 52 myasthenia gravis 52 Macular degeneration 52 autoimmune disorder 52 rheumatic heart 52 Retinopathy 52 muscular dystrophy 52 neurological dysfunction 52 brittle bone 52 muscle rigidity 52 Scleroderma 52 Cystic fibrosis 52 Emphysema 52 aphasia 52 deafness 52 Wilms tumor 52 Parkinson disease 52 Prader Willi syndrome 51 vasculitis 51 motor neurone disease 51 Friedreich ataxia 51 metabolic disorder 51 Meniere disease 51 neuromuscular disease 51 Fanconi anemia 51 debilitating illness 51 spinal chord 51 malformation 51 tuberous sclerosis 51 neurological impairment 51 Parkinson Disease 51 Bell palsy 51 dyspraxia 51 Hydrocephalus 51 pleural plaques 51 facial paralysis 51 Parkinsonism 51 gastrointestinal disorder 50 Parkinsons 50 profoundly deaf 50 Stargardt disease