micro-
mega-
super-
hyper-
100
an instrument having a magnifying lens or a combination of lenses for inspecting objects too small to be seen or too small to be seen distinctly and in detail by the unaided eye.
What is microscope?
100
A cone-shaped device for magnifying or directing the voice, chiefly used in addressing a large audience out of doors or in calling to someone at a distance
What is megaphone?
100
A hero, especially in children's comic books and television cartoons, possessing extraordinary, often magical powers.
What is superhero?
100
Unusually or abnormally active.
What is hyperactive?
200
An instrument capable of transforming sound waves, used in recording or transmitting sound making it louder.
What is microphone?
200
A unit of computer memory or data storage capacity equal to 1,048,576 bytes.
What is megabyte?
200
Exceeding ordinary human power, achievement, experience.
What is superhuman?
200
Breathe abnormally fast and deep.
What is hyperventilate?
300
A film bearing a miniature photographic copy of printed or other graphic matter, usually of a document, newspaper or book pages, etc., made for a library, archive, or the like.
What is microfilm?
300
An enterprise, such as a movie, that is outstandingly successful.
What is megahit?
300
A very fast, powerful mainframe computer, used in advanced military and scientific applications.
What is supercomputer?
300
Keenly watchful to detect danger; wary.
What is hypervigilant?
400
A microorganism, especially a pathogenic bacterium.
What is a microbe?
400
A dose many times the usual amount, as of a vitamin or drug.
What is megadose?
400
A highway designed for travel at high speeds, having more than one lane for each direction of traffic, a safety strip dividing the two directions, and cloverleaves to route the traffic on and off the highway.
What is a superhighway?
400
Extreme irritability.
What is hyperirritable?
500
A little world; a world in miniature
What is a microcosm?
500
A very large city.
What is megalopolis?
500
To impose, place, or set over, above, or on something else.
What is superimpose?
500
Excessively or meticulously critical.
What is hypercritical?