Where does “uncorroborable” come from?

uncorroborable (English) comes from English corroborable, from English corroborate, from Latin corrōborātus, from Latin corrōborō, from Latin cōn-, from Latin cum, from Old Latin com, from Proto-Italic kom — to bend; curve; arch; vault; to bow, bend, arch,...

Ancestry of “uncorroborable”, step by step

uncorroborable traces back through two separate lines of ancestry.

via English corroborable

StepLanguageWordMeaning
1EnglishcorroborableCapable of being corroborated
2EnglishcorroborateTo confirm or support something with additional...
3Latincorrōborātusstrengthened, corroborated
4Latincorrōborōto make strong, strengthen, invigorate, corroborate, reinforce, fortify
5Latincōn-Used in compounds to indicate a being or bringing together of several objects
6Latincumwith, along with; at; -fold
7Old LatincomAlternative form of cum
8Proto-Italickomwith, along, at
9Proto-Indo-Europeanḱómbeside, near, by, with
10Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
11Middle Englishkyt
12Germankittputty certain kinds of cement used for fixing e.g. window panes
13Old High Germankuti
14Proto-West Germanickwidugum, resin
15Proto-Germanickweduzresin
16Proto-Indo-Europeangʷet-resin, gum; to say, speak
17Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European gū-
uncorroborable — Etymology, Origin & Word History | Etymology Explorer