The ash represents the more incombustible mineral matter, usually of the nature of clay or slate.
Source: wiktionary
Incombustible
//ˌɪŋkəmˈbʌstɪbəl//
Synonyms for "incombustible" (6 found)
Ranked by relevance and common usage.
Closest matches (2)
Adjective(1 words)
Strong matches (1)
Adjective(1 words)
Related words (3)
Adjective(2 words)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
Antonyms
1 entriesSynonyms
1 entriesderived
2 entriesderived from
1 entriesrelated to
5 entriessimilar
8 entriesTranslations
17 translations across 13 languages.
Bulgarian
1 entries- негорим adj (not flammable)
Catalan
1 entries- incombustible adj (not flammable)
Czech
1 entries- nehořlavý adj (not flammable)
French
1 entries- incombustible adj (not flammable)
German
3 entries- feuersicher adj (not flammable)
- unbrennbar adj (not flammable)
- unverbrennbar adj (not flammable)
Greek
1 entries- άκαυστος adj (not flammable)
Irish
1 entries- dodhóite adj (not flammable)
Italian
1 entries- incombustibile adj (not flammable)
Northern Kurdish
3 entries- agirnegir adj (not flammable)
- nesoj adj (not flammable)
- neşewit adj (not flammable)
Portuguese
1 entries- incombustível adj (not flammable)
Spanish
1 entries- incombustible adj (not flammable)
Swedish
1 entries- obrännbar adj (not flammable)
Welsh
1 entries- anhylosg adj (not flammable)
Sample sentences
1 total sentences available.
Keep exploring
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.