Fungi and Mud

Fungi noun - The taxonomic kingdom including yeast, molds, smuts, mushrooms, and toadstools; distinct from the green plants.

Mud and fungi are semantically related. in muck topic. In some cases you can use "Mud" instead a noun "Fungi".

Mud noun - Water soaked soil; soft wet earth.

Fungi and mud are semantically related. Sometimes you can replace term "Fungi" with "Mud", this nouns are similar.