Part of speech:
Harmful or destructive:
Being in physical motion:
Of or relating to energy.
Causing danger; ready to do harm or injury.
Close to a successful solution or conclusion:
Find another word for radioactive. In this page you can discover 8 synonyms, antonyms, idiomatic expressions, and related words for radioactive, like: poisonous, active, energetic, contaminated, irradiated, dangerous, hot and nonradioactive.