The best replacement for pheromones is hormones.

The best alternatives to pheromones are rated as following:
★★★★★  hormones

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

Other search terms related to pheromones and their ratings are:
★★★★★ scent
★★★★★ cologne
★ perfume
You have in mind a companion for pheromones and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of pheromones in all years. Click on graph for more.
pheromones
hormones