The best replacement for flu is cold.

The best alternatives to flu are rated as following:
★★★★★  cold
★★★  food poisoning
★★★  pneumonia
★★  cold symptoms
★★  virus
★★  sinus infection
★★  cold chart
★★  h1n1
★  mono
★  allergies
★  influenza
★  strep
★  swine flu
★  bronchitis
★  strep throat
★  stomach bug
★  cold quiz
★  regular flu
★  stomach flu
  infection
  stomach virus
  norovirus
  fever
  meningitis
  hiv
  common cold
  bacterial infection
  flu
  morning sickness
  sinus infection symptoms
  cold difference
  pregnancy
  upper respiratory infection
  cold treatment
  food poisoning symptoms
  rsv
  strep throat symptoms
  pregnant
  bird flu

Your alternative for flu is not listed? Suggest!
Speaking about flu, one probably shouldn't forget about cough.

Other search terms related to flu and their ratings are:
★★★★★ cough
★★★★ vomiting
★★★ rash
★★★ diarrhea
★★ respiratory symptoms
★★ no fever
★★ back pain
★★ sore throat
★ flu shot
★ headache
★ congestion
★ runny nose
★ chest pain
★ asthma
★ hives
★ nausea
★ neck pain
★ lower back pain
antibiotics
vomit
pneumonia
bronchitis
no cough
temperature
chest congestion
cold like symptoms
bad cough
stiff neck
body aches
You have in mind a companion for flu and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of flu in all years. Click on graph for more.
flu
cold
food poisoning