The best replacement for laughing is crying.

The best alternatives to laughing are rated as following:
★★★★★  crying
★★★  crying uncontrollably
★★★  grinning
★  giggling
★  talking
  crying hysterically
  burst out laughing

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

Other search terms related to laughing and their ratings are:
★★★★★ smiling
★★ samoan
You have in mind a companion for laughing and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of laughing in all years. Click on graph for more.
laughing
crying
crying uncontrollably