The best replacement for main is high profile.

The best alternatives to main are rated as following:
★★★★★  high profile
★★★★★  4 bolt main
★★★★  ambler
★★★★  2 bolt main
★★★★  _tmain
★★★  sheeda
★★★  baseline
★★★  aggressive mode
★★★  winmain
★★★  mane
★★  tum
★★  helping verbs
★★  auxiliary verbs
★★  four bolt main
★  4 bolt
★  pure
★  int main
★  pure runescape
  helping verb
  void main
  baseline h.264
  gravity sewer
  mera bhai
  one kings lane

Your alternative for main is not listed? Suggest!
Speaking about main, one probably shouldn't forget about static in java.

Other search terms related to main and their ratings are:
★★★★★ static in java
★★ arguments c++
★ dbca
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Google Trends

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main
high profile
4 bolt main