Biosphere rhymes with:
atmosphere, hemisphere, stratosphere, telesphere, atmosphere, hemisphere, lanphear, lanphere, stratosphere, telesphere
Biosphere sounds like:
backfire, bagpiper, becvar, beekeeper, bookkeeper, buspar
atmosphere, hemisphere, stratosphere, telesphere, atmosphere, hemisphere, lanphear, lanphere, stratosphere, telesphere
backfire, bagpiper, becvar, beekeeper, bookkeeper, buspar