Radon

5 lettersnoun

Updated June 2026

Definition

a radioactive gaseous chemical element

“Radon levels in the basement were tested annually.”

Pronunciation

IPA

/ˈreɪdɒn/

Syllables

ra·don

Related Words

Synonyms

Word Game Tips

🟩

Wordle

"Radon" uses 5 different letters, which makes it efficient for eliminating options. Its 2 vowels balance the consonants.

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Scrabble

"Radon" is worth 6 points before board bonuses. Aim its letters at double/triple-letter and word squares to lift the score.

Words Related to Radon

Anagrams of Radon

Words that use exactly the same letters as “radon”.

adorn andor donar drona

Words one letter different

Change a single letter of “radon” to make these 5-letter words — useful for Wordle and crossword clues.

badon racon ramon rason rayon

Words you can make from Radon

Shorter words formed from the letters in “radon”.

adon ador darn dona dora dorn rand road

Add a letter to make a longer word

6-letter words you can spell by adding one letter to “radon”.

arnold around dragon jordan random roland ronald

Explore Similar Words

5-letter words starting with R 5-letter words ending with N All 5-letter words 4-letter words 6-letter words All word lists

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Dictionary References

Look up radon in an authoritative dictionary for full definitions, pronunciation, and etymology.

Cambridge Dictionary Merriam-Webster

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