Where does “nonfallacious” come from?

nonfallacious (English) comes from English fallacious, from French fallacieux, from Latin fallacia, from Latin fallāx, from Latin -āx, from Latin -ium, from Latin -ius, from Proto-Italic -jōs — Creates adjectives from noun or verb stems.

nonfallacious (English): Not fallacious

Definitions

  1. Not fallacious

Ancestry of “nonfallacious”, step by step

nonfallacious traces back through two separate lines of ancestry.

via English fallacious

StepLanguageWordMeaning
1EnglishfallaciousCharacterized by fallacy; false or mistaken;...
2Frenchfallacieuxfallacious
3Latinfallaciadeception, deceit
4Latinfallāxdeceptive, deceitful
5Latin-āxish, -y
6Latin-iumSuffix used to form abstract nouns, sometimes...
7Latin-iusforming adjectives from nouns; nominative neuter...
8Proto-Italic-jōsForms comparative adjectives
9Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single
Every word from Proto-Indo-European -yós