Unflappable is an antonym of inflammable.
As adjectives the difference between unflappable and inflammable
is that unflappable is remaining composed and level-headed at all times; unswayed by adversity or excitement; impossible to fluster; not becoming frustrated or irritated easily while inflammable is capable of burning; easily set on fire.
unflappable
English
Adjective
(
en adjective)
Remaining composed and level-headed at all times; unswayed by adversity or excitement; impossible to fluster; not becoming frustrated or irritated easily.
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Synonyms
* (remaining composed under pressure) collected, cool, even-keeled
Antonyms
* (remaining composed under pressure) flappable
Related terms
* flappable
* unflappability
* unflappableness
* unflappably
inflammable
English
Adjective
(
en adjective)
Capable of burning; easily set on fire.
(figuratively) Easily excited; set off by the slightest excuse; easily enraged or inflamed.
Usage notes
* (term) can be misinterpreted as an antonym of (flammable) and so taken to have the opposite meaning to that intended. Where such confusion might arise, especially where this may be a safety hazard, one may prefer to use (flammable) or another synonym.
Synonyms
* (capable of burning) combustible, flammable
* (easily excited) hot-headed, quick to anger
Antonyms
* (incapable of burning) fireproof, incombustible, non-flammable
* (easily excited) level-headed, unflappable,
Related terms
* inflammability
* inflammation
* inflame