Spore and Zygospore

Spore noun - A small usually single-celled asexual reproductive body produced by many nonflowering plants and fungi and some bacteria and protozoans and that are capable of developing into a new individual without sexual fusion.

Zygospore and spore are semantically related. In some cases you can replace term "Zygospore" with "Spore", this nouns are similar.

Zygospore noun - A plant spore formed by two similar sexual cells.

Spore and zygospore are semantically related. You can use "Spore" instead a noun "Zygospore".