The best replacement for gymnosperm is angiosperm.

The best alternatives to gymnosperm are rated as following:
★★★★★  angiosperm
★★  angiosperm life cycle
★  angiosperm reproduction
★  angiosperm pine tree
★  angio
★  conifer
  angiosperm similarities
  angiosperms
  an angiosperm

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

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



Google Trends

Scale is based on the average worldwide traffic of gymnosperm in all years. Click on graph for more.
gymnosperm
angiosperm
angiosperm life cycle