telescope
Telescope, periscope, laparascope, Horoscope
scope
Gyroscope itself is not a prefix or a root word. Gyro- is the prefix. Scope is the root word.
abbreviation?
Some words containing the root word "phyll" are chlorophyll, phyllophyte, and phyllophagous.
Words with the root care:caredcarefulcarefullycaringuncaring
motion
Radiography Radiogram
nominated
caused
conformconformationdeformedformationformidableformulaformulationformulatorformativeinformationinformativemisinformedperformperformanceplatformreformreformatoryreformulatereformationtransformtransformationuniformuniformityuninformed
Some words containing the root word "positive" are positivity, positively, positiveness, and positivist.