Where does “incombustibly” come from?

incombustibly (English) comes from English incombustible, from English combust, from Middle English combust, from Old French combust, from Latin combustus, from Latin comburō, from Latin cōn-, from Latin cum — resin, gum; to say, speak.

incombustibly (English): In an incombustible manner

Definitions

  1. In an incombustible manner

Ancestry of “incombustibly”, step by step

incombustibly traces back through two separate lines of ancestry.

via English incombustible

StepLanguageWordMeaning
1EnglishincombustibleNot capable of catching fire and burning; not...
2EnglishcombustTo burn; to catch fire; To erupt with enthusiasm...
3Middle Englishcombustburnt
4Old Frenchcombust
5Latincombustusburnt up, consumed, cremated
6Latincomburōto burn up
7Latincōn-Used in compounds to indicate a being or bringing together of several objects
8Latincumwith, along with; at; -fold
9Old LatincomAlternative form of cum
10Proto-Italickomwith, along, at
11Proto-Indo-Europeanḱómbeside, near, by, with
12Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
13Middle Englishkyt
14Germankittputty certain kinds of cement used for fixing e.g. window panes
15Old High Germankuti
16Proto-West Germanickwidugum, resin
17Proto-Germanickweduzresin
18Proto-Indo-Europeangʷet-resin, gum; to say, speak

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European gʷet-
incombustibly — Etymology, Origin & Word History | Etymology Explorer