Synonyms|112Antonyms|1|Broader|1Narrower|0Related|95
13
dangerous(adjective, active, hot)
10
contaminated(adjective, active)
8
poisonous(adjective, active, hot)
7
irradiated(adjective, active)
6
diathermanous
4
hot(adjective, informal, active)
4
energetic(adjective, active)
4
active(adjective, hot)
4
radioactivity
3
atomic
3
emissive
3
radiate
3
radiation(noun, calefaction)
3
cosmic radiation(expression, idiom, calefaction)
3
radiated
3
radiating
3
radio-active
2
powerful
2
poisoned
2
transuranic
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APASmart Define. (2015). radioactive thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/radioactive/thesaurus/synonyms
ChicagoSmart Define. 2015. "radioactive thesaurus" https://smartdefine.org/radioactive/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, radioactive thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/radioactive/thesaurus/synonyms>.
MLASmart Define. "radioactive thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/radioactive/thesaurus/synonyms>