The best replacement for syndrome is disease.

The best alternatives to syndrome are rated as following:
★★★★★  disease
★★★★  disorder
★★  sequence
★★  autism
★  symptom
★  sciatica
★  fibromyalgia
★  cushing\u0027s disease
★  glomerulonephritis
★  costochondritis
★  mds
★  syndrome
★  herniated disc
★  nephritic syndrome
★  association
★  down\u0027s syndrome
★  cushing disease
★  diagnosis
★  nms
★  mr incredible
  illness
  trisomy 21
  cushing's disease
  shin splints
  colon cancer
  neuroleptic malignant syndrome
  high-functioning autism
  sirenomelia
  high functioning autism
  toxic epidermal necrolysis
  celiac disease
  adhd
  pfapa
  down's syndrome
  downs syndrome
  marfan syndrome
  nephrotic syndrome
  parkinson\u0027s disease
  mental retardation
  arthritis
  inflammatory bowel disease
  multiple system atrophy
  serotonin syndrome
  phenomenon
  nephritic
  gitelman syndrome
  ehlers-danlos
  growing pains
  fetal alcohol effects
  prader willi
  pcos
  rapid gastric emptying
  herniated disk
  ileus
  ehlers danlos syndrome

Your alternative for syndrome is not listed? Suggest!
Speaking about syndrome, one probably shouldn't forget about mental retardation.

Other search terms related to syndrome and their ratings are:
★★★★★ mental retardation
★★★ small head
★★★ large hands and feet
★★ autism
★★ ultrasound
★★ physical features
★★ neurogenic bladder
★★ preeclampsia
★ facial features
★ white patch of hair
★ cleft palate
heart problems
retardation
insulin resistance
You have in mind a companion for syndrome and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of syndrome in all years. Click on graph for more.
syndrome
disease
disorder