Flammable
Flammable adjective - Capable of catching or being set on fire.
Volatile
Volatile adjective - Likely to change frequently, suddenly, or unexpectedly.
Flammable and volatile are semantically related in combustible topic. You can use "Flammable" instead an adjective "Volatile".
Mutual synonyms
Related pairs
- touchy and flammable
- touchy and volatile
- hazardous and flammable
- hazardous and volatile
- fiery and flammable
- fiery and volatile
- airy and flammable
- airy and volatile
- vaporous and flammable
- vaporous and volatile
- unstable and flammable
- unstable and volatile
- combustible and flammable
- combustible and volatile
Both words in one sentence
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Terran buildings are generally built haphazardly and have a large number of tanks and lines containing various volatile and/or flammable materials.
Source: No OSHA Compliance -
They're also easy to maintain and repair, and once their head is heated enough they run for ages on pretty much anything that can burn, from automotive fuel to volatile flammable dust.
Source: Simple, yet Awesome
Cite this Source
Volatile and Flammable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/flammable/volatile
Flammable & Volatile. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/flammable/volatile>.
Volatile or Flammable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/flammable/volatile.
Google Ngram Viewer shows how "flammable" and "volatile" have occurred on timeline