Synonyms and Antonyms for Radioactive

Following is a list of 200 synonym words and phrases that are related to radioactive:

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3 Letter Words

hot

4 Letter Words

warmoxicfumy

5 Letter Words

decaydirtyactistoxicrashybeamysmokyshinysolarreekyfieryrustyrocky

6 Letter Words

cesiumradiumatomiciodinemoltenbiasedablazefluorosicklybubbly

7 Letter Words

nuclearradiantisotopeuraniumiodinescaesiumgaseousnuclidefissileneutroncyanidetritiumradiatemutatedshiningmimeticred-hotradishyglaringvibrantcracklypoisonyflamingdecayedrickety

8 Letter Words

radiatedreactiveradwasteisotopespoloniumvolcanicnuclidesradiumeddichroicpoisonednucleateluminousatomlikeemittentbeamsomeglowsomeruby redmagneticrubylikeneonlikeinfraredricketedrocklikeirisatedrabieticrustlikevenomous

9 Letter Words

radiativeradiationradiologyplutoniumhazardouspoisonoussulphuricradiolikeirradiantexplosiveantennaedradarlikericketishirisatingvibratoryfireworkypencilledtumorlikehazardfuldynamitic

10 Letter Words

radiologicirradiatedhigh-levelradiogenictechnetiumfissioningradiumliketriradiateexhibitiverheopecticprotonlikecancerlikeradishlikeasteriatedsuspiciousbrachyuricreflectivetoxiferousceriferousirritatorychemicallyafterglowyred-flaggy

11 Letter Words

radiometrictransuranichydrogenousfissionablefluorescentcontaminantradioiodineuraniferousradiatiformluminescentfissionlikeerythristicpyrotechniccraquelurednucleuslikegalliferousiridiferoussonorescentvaporescentrailroadishdetumescentscintillant

12 Letter Words

radiologicalradiographicradioactivesradioisotoperadionuclidebiohazardoustransuraniumcontaminatedtransuranicscancerogenicprotoplasmiccarcinogenicradiocolloidtenebrescentmultinuclearpoloniferousmultiradiateadularescentradioheadishflammiferouseffervesciveoctoradiatedfluorinelikeluminiferousasbestoslikesuperelasticfireworklike

13 Letter Words

radioactivityradioisotopesradionuclidesradioisotopicradiationlikefossiliferouspseudoelasticaventurescentexplosionlikemercuriferoussulfuriferousstreptostylicmerosymmetric

14 Letter Words

nonradioactivephosphorescentphotoresistantphotoabsorbentectrodactylousradiosymmetricheterostrophicammunitionlike

16 Letter Words

photoluminescentchemoluminescentxanthochromistichypersymmetrical

17 Letter Words

pseudosymmetrical

18 Letter Words

cathodoluminescentelectroluminescent

22 Letter Words

immunochemiluminescent

Using this list of similar-meaning words, you can choose the best synonyms to replace radioactive in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of radioactive in your writing.