10-Letter Words Starting: RAD

• make more radical in social or political outlook

• not transparent to X-rays or other forms of radiation

• prized variety of chicory having globose heads of red leaves

• a photographic image produced on a radiosensitive surface by radiation other than visible light (especially by X-rays or gamma rays)

• a photograph transmitted by radio waves

• a telephone that communicates by radio waves rather than along cables

• the political orientation of those who favor revolutionary change in government and society