General words:
* Microcosm: A miniature world or universe representing a larger one.
* Microscope: An instrument used to view very small objects.
* Microbiology: The study of microscopic organisms.
* Microchip: A tiny integrated circuit used in computers and other devices.
* Microfilm: Photographic film containing reduced images of documents.
* Microwaves: Electromagnetic radiation with wavelengths between 1 mm and 1 m.
* Microfinance: Financial services provided to low-income individuals and communities.
* Micromanage: To manage something with excessive control over small details.
Scientific words:
* Microorganisms: Tiny living organisms invisible to the naked eye.
* Micronutrients: Essential nutrients required in small amounts.
* Microclimate: The climate of a small area.
* Microgravity: A state of near-weightlessness.
* Micrometeorite: A very small meteorite.
* Microevolution: Small-scale evolutionary changes within a species.
Other words:
* Microblog: A short blog post.
* Micropayment: A very small payment.
* Microbrewery: A small brewery.
* Micropreneur: An entrepreneur who operates a small business.
* Micromort: A unit of risk representing a one in a million chance of death.
This is just a sampling of words starting with the root "micro-". There are many more words out there, and new ones are constantly being created.