The best replacement for infertility is sterility.

The best alternatives to infertility are rated as following:
★★★★★  sterility
★  secondary infertility
★  fertility
★  amenorrhea
★  subfertility
  impotence

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

Other search terms related to infertility and their ratings are:
★★★★★ pcos
★★★ endometriosis
★ acupuncture
★ regular periods
★ chlamydia
You have in mind a companion for infertility and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of infertility in all years. Click on graph for more.
infertility
sterility
secondary infertility