Related by context. Frequent words. (Click for all words.) 56 glandular fever 52 gastro enteritis 50 pleurisy 50 mononucleosis 49 illness 49 debilitating illness 49 stomach ailment 48 stomach bug 47 lung infection 47 viral infection 47 gastroenteritis 47 tonsillitis 46 bronchitis 46 tendonitis 45 mysterious ailment 44 severe stomach cramps 44 ailment 44 sickness bug 43 viral encephalitis 43 abdominal pains 43 respiratory infection 43 chicken pox 43 strep throat 43 sickness 42 stomach cramps 42 viral meningitis 42 dizzy spell 41 flu bug 41 cramps 41 sinus infection 40 viral pneumonia 40 malady 40 pneumonia 40 tendinitis 40 feeling unwell 40 sunstroke 40 rib injury 40 pectoral injury 40 exhaustion 40 abdominal injury 40 stage fright 40 Illness 40 torn rotator cuff 39 stomach ulcer 39 Dengue fever 39 shin splints 39 heat exhaustion 39 senioritis 39 strained abdominal muscle 39 Epstein Barr virus 39 tiredness 39 affliction 39 stomach pains 39 leg cramps 38 jetlag 38 bacterial infection 38 adductor strain 38 fatigue 38 brain tumor 38 sore throat 38 flu 38 inoperable lung cancer 38 osteitis pubis 38 testicular cancer 38 chickenpox 38 bee sting 38 brain haemorrhage 38 sore shoulder 38 lymphatic cancer 37 itis 37 staph infection 37 cracked rib 37 Ewing Sarcoma 37 fractured rib 37 severe stomach pains 37 jet lag 37 Guillain Barre Syndrome 37 wisdom tooth 37 rheumatic fever 37 virus 37 Flu 37 blisters 37 suffered brain haemorrhage 37 knee injury 37 viral fever 37 Exhaustion 37 muscle strain 37 Fatigued 37 bacterial meningitis 37 pinched nerve 36 injury 36 chronic fatigue syndrome 36 swine flu 36 herniated disc 36 Bulimia 36 typhoid 36 pancreatitis 36 leukemia 36 laryngitis 36 non Hodgkins lymphoma 36 hypochondria