Firm

4 lettersadjectivecommon

Updated June 2026

Definition

Solid and stable, not easily moved or changed. Having a strong, unyielding texture.

“The mattress was firm and comfortable.”

Pronunciation

IPA

/fɜːm/

Related Words

Synonyms

solid steady rigid

Word Game Tips

🟩

Wordle

Single vowel I with consonant cluster RM.

🔤

Scrabble

Worth 9 points, good for business contexts too.

Words Related to Firm

Anagrams of Firm

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

frim

Words one letter different

Change a single letter of “firm” to make these 4-letter words — useful for Wordle and crossword clues.

farm film fire firk firn firs firy form

Add a letter to make a longer word

5-letter words you can spell by adding one letter to “firm”.

fairm fermi firma firms

Longer words starting with Firm

Words that begin with “firm”.

firma firms firmware

Explore Similar Words

4-letter words starting with F 4-letter words ending with M All 4-letter words 5-letter words All word lists

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Dictionary References

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

Cambridge Dictionary Merriam-Webster

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