Where does “untruism” come from?

untruism (English) comes from English ism, from English -ism, from Latin -ismus, from Ancient Greek -ισμός, from Ancient Greek -μός, from Proto-Indo-European -mós — Creates action/result nouns from verb stems.

untruism (English): Something not true; a false statement

Definitions

  1. Something not true; a false statement

Ancestry of “untruism”, step by step

untruism traces back through two separate lines of ancestry.

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

via English untrue

StepLanguageWordMeaning
1EnglishuntrueFalse; not true; Not faithful or loyal
2Middle Englishuntreweuntrue
3Old Englishuntrīeweuntrue, not faithful
4Proto-West Germanic*untriuwīuntrue, disloyal, unfaithful
5Proto-Germanic*untriwwizuntrue, disloyal, unfaithful
Every word from Proto-Indo-European -mósEvery word from English -ismEvery word from English ism