The best replacement for nipple is areola.

The best alternatives to nipple are rated as following:
★★★★★  areola
★★★★  teat
★  mole

Your alternative for nipple is not listed? Suggest!
Speaking about nipple, one probably shouldn't forget about breast cancer.

Other search terms related to nipple and their ratings are:
★★★★★ breast cancer
★ discharge and pain
★ breastfeeding
white pimple like bump
You have in mind a companion for nipple and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of nipple in all years. Click on graph for more.
nipple
areola
teat