Bacteria and Prokaryotes

Bacteria noun - (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered to be plants.

Prokaryotes and bacteria are semantically related. In some cases you can use "Prokaryotes" instead a noun "Bacteria".

Bacteria and prokaryotes are semantically related. Sometimes you can replace term "Bacteria" with "Prokaryotes", this words are similar.