Where does “overpessimism” come from?

overpessimism (English) comes from English pessimism, from German Pessimismus, from French pessimisme, from French -ïsme, from Latin -isma, from Latin -ismus, from Ancient Greek -ισμός, from Ancient Greek -μός — Creates action/result nouns from verb stems.

overpessimism (English): Excessive pessimism

Definitions

  1. Excessive pessimism

Ancestry of “overpessimism”, step by step

overpessimism traces back through two separate lines of ancestry.

via English pessimism

StepLanguageWordMeaning
1EnglishpessimismA general belief that bad things will happen; The...
2GermanPessimismuspessimism
3Frenchpessimismepessimism
4French-ïsme-ism, variant of -isme following vowels
5Latin-ismaAlternative form of -ismus; -ism
6Latin-ismus-ism
7Ancient Greek-ισμόςForms abstract nouns
8Ancient Greek-μόςForms abstract nouns
9Proto-Indo-European-mósCreates action/result nouns from verb stems

via English over

StepLanguageWordMeaning
1EnglishoverDiscontinued; ended or concluded; Thoroughly;...
2Middle Englishoverriverbank, seashore, brink
3Old Englishōferriverbank, seashore, brink, edge, margin, border
4Proto-West Germanicobarover, above
5Proto-Germanicuberover; over, above
6Proto-Indo-Europeanupérabove; over
7Proto-Indo-Europeanupóunder, below
8Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European -mósEvery word from French -ïsmeEvery word from Ancient Greek -μός