Word.ws English Dictionary

Synonyms of flammable

3 similar words · 8 opposite words

Another word for flammable is combustible. Other synonyms of flammable are ignitable. The opposite of flammable is incombustible.

Synonyms and similar words for flammable

adjectiveCapable of burning.

  • inflammable[contranym]]ic senses>
  • combustibleCapable of burning.
  • ignitableCapable of being ignited; able to burn.

Opposite of flammable

adjectiveCapable of burning.

Meaning of flammable

  1. adjective Capable of burning.
  2. adjective Easily set on fire.
  3. adjective Subject to easy ignition and rapid flaming combustion.

Full definition of flammable

flammable in other languages

Questions about synonyms of flammable

What is another word for flammable?
Flammable has 3 synonyms on Word.ws, such as combustible and ignitable.
What is the opposite of flammable?
The opposite of flammable is incombustible. Other antonyms of flammable are unflammable and fireproof.
What does flammable mean?
Flammable means capable of burning.

Source and license

Adapted from Wiktionary: flammable (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

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