Where does “unconventionalism” come from?

unconventionalism (English) comes from English unconventional, from English conventional, from French conventionnel, from French convention, from Middle French convention, from Latin conventiō, from Latin conveniō, from Latin cōn- — resin, gum; to say, speak.

unconventionalism (English): Unconventional style or behaviour

Definitions

  1. Unconventional style or behaviour

Ancestry of “unconventionalism”, step by step

unconventionalism traces back through two separate lines of ancestry.

via English unconventional

StepLanguageWordMeaning
1EnglishunconventionalNot adhering to convention or accepted standards;...
2EnglishconventionalPertaining to a convention, as in following...
3Frenchconventionnelconventional; conventionalist, conventionnel
4Frenchconventionconvention, agreement; convention
5Middle Frenchconvention
6Latinconventiōmeeting of people
7Latinconveniōto convene, assemble, gather, meet or come together
8Latincōn-Used in compounds to indicate a being or bringing together of several objects
9Latincumwith, along with; at; -fold
10Old LatincomAlternative form of cum
11Proto-Italickomwith, along, at
12Proto-Indo-Europeanḱómbeside, near, by, with
13Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
14Middle Englishkyt
15Germankittputty certain kinds of cement used for fixing e.g. window panes
16Old High Germankuti
17Proto-West Germanickwidugum, resin
18Proto-Germanickweduzresin
19Proto-Indo-Europeangʷet-resin, gum; to say, speak

via English ism

StepLanguageWordMeaning
1EnglishismAn ideology, system of thought, or practice that...
2English-ismUsed to form nouns of action or process or result...
3Latin-ismus-ism
4Ancient Greek-ισμόςForms abstract nouns
5Ancient Greek-μόςForms abstract nouns
6Proto-Indo-European-mósCreates action/result nouns from verb stems
Every word from Proto-Indo-European gʷet-
unconventionalism — Etymology, Origin & Word History | Etymology Explorer