Tom's unflappable, even under great pressure.
Source: tatoeba (3260913)
Unflappable
//ʌnˈflæpəbəl//
Synonyms for "unflappable" (146 found)
Ranked by relevance and common usage.
Closest matches (30)
Strong matches (43)
Adjective(26 words)
gallionichalfheartedheartlessimpassiveimperturbableindifferentineffervescibleinsensibleinsouciantjadedlackadaisicallaid-backlanguidlanguorouslaodiceanlashlethargiclevel-headedlistlesslotophagous
Show 6 more words
Adjective(1 words)
Related words (73)
Adjective(33 words)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Antonyms
1 entriesSynonyms
2 entriesRelated terms
4 entriesderived from
1 entriesrelated to
6 entriessimilar
1 entriesTranslations
20 translations across 13 languages.
Bulgarian
1 entries- невъзмутим adj (remaining composed and level-headed at all times)
Catalan
1 entries- impertorbable adj (remaining composed and level-headed at all times)
Dutch
1 entries- onverstoorbaar adj (remaining composed and level-headed at all times)
Finnish
1 entries- järkähtämätön adj (remaining composed and level-headed at all times)
French
1 entries- imperturbable adj (remaining composed and level-headed at all times)
German
1 entries- unerschütterlich adj (remaining composed and level-headed at all times)
Hungarian
4 entries- blazírt adj (remaining composed and level-headed at all times)
- higgadt adj (remaining composed and level-headed at all times)
- kizökkenthetetlen adj (remaining composed and level-headed at all times)
- nyugodt adj (remaining composed and level-headed at all times)
Macedonian
1 entries- нево́збуден adj (remaining composed and level-headed at all times)
Polish
1 entries- niewzruszony adj (remaining composed and level-headed at all times)
Russian
1 entries- невозмути́мый adj (remaining composed and level-headed at all times)
Spanish
1 entries- imperturbable adj (remaining composed and level-headed at all times)
Swedish
3 entries- oberörd adj (remaining composed and level-headed at all times)
- orubblig adj (remaining composed and level-headed at all times)
- osårbar adj (remaining composed and level-headed at all times)
Ukrainian
1 entries- незвору́шний adj (remaining composed and level-headed at all times)
Sample sentences
8 total sentences available.
Tom was unflappable.
Source: tatoeba (4494810)
He was unflappable in the face of danger.
Source: tatoeba (12941510)
The whole thing looked remarkably like an implacable force meeting an unflappable object.
Source: wiktionary
Showing 4 of 8 available sentences.
Keep exploring
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.