The best replacement for complex is complicated.

The best alternatives to complex are rated as following:
★★★★★  complicated
★★★★★  simple trust
★★★★★  simple carbs
★★★★  compound sentences
★★★  simple carbohydrates
★★  defined media
★  simple sugars
★  compound
★  simple
★  simple cyst
★  complicated cyst
★  simple seizures
★  simple seizure
★  proactive
  b12
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  compound sentence
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  100% whey
  proactiv
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  tns essential serum
  simple carb
  multi vitamin

Your alternative for complex is not listed? Suggest!
Speaking about complex, one probably shouldn't forget about folic acid.

Other search terms related to complex and their ratings are:
★★★★★ folic acid
★★★★ b12
★ msm
★ biotin
p waves
You have in mind a companion for complex and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of complex in all years. Click on graph for more.
complex
complicated
simple trust