Synonyms for "radio-activity" (23 found)

Ranked by relevance and common usage.

Closest matches (5)

radiationactivityartificial radioactivitycontaminationcuriage

Strong matches (7)

decaydecontaminationfallouthalf lifehalf-lifenatural radioactivitynuclear radiation

Related words (11)

radiant energyradioactive decayradioactive radiationradiocarbon datingradiolucencyradiopacityradiosensibilityradiosensitivitysaturation pointspecific activity

Noun(1 words)

radiation

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.