The best replacement for periods is implantation bleeding.

The best alternatives to periods are rated as following:
★★★★★  implantation bleeding
★★★  groups
★★★  spotting
★★  26 pay periods
★  quarters
★  chums
★  sensitive periods
★  menstruation
★  bleeding
★  blocks
  eras
  rows
  classical periods
  families
  light periods
  groups more similar
  24 pay periods
  critical periods
  block scheduling
  question marks
  commas

Your alternative for periods is not listed? Suggest!
Speaking about periods, one probably shouldn't forget about blood clots.

Other search terms related to periods and their ratings are:
★★★★★ blood clots
★★★★★ clots
★★★★★ mirena
★★★★ iud
★★★★ ovulation
★★★★ pregnancy
★★★ birth control
★★★ pain
★★★ cramps
★★ ovulation signs
★★ parentheses
★★ ovulating
★★ bullet points
★★ clotting
★★ quotation marks
★★ abbreviations
★ egg release
★ pcos
★ bullets
★ depo shot
★ large clots
large blood clots
mini pill
copper iud
pill
You have in mind a companion for periods and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of periods in all years. Click on graph for more.
periods
implantation bleeding
groups