Where does “Uncle Scam” come from?

Uncle Scam (English) comes from English scam, from English scamp, from Middle Dutch schampen, from Old French escamper, from Vulgar Latin excappare, from Latin -āre, from Proto-Italic -āō, from Proto-Indo-European -eh₂yéti — he, she.

Uncle Scam (English): Uncle Sam

Definitions

  1. Uncle Sam

Ancestry of “Uncle Scam”, step by step

Uncle Scam traces back through two separate lines of ancestry.

via English scam

StepLanguageWordMeaning
1EnglishscamA fraudulent deal; Something that is promoted...
2EnglishscampA rascal, swindler, or rogue; a ne'er-do-well; A...
3Middle Dutchschampenslip away
4Old Frenchescamperto run away, to make one's escape
5Vulgar Latinexcapparepresent active infinitive of *excappō;...
6Latin-ārefirst conjugation
7Proto-Italic-āōForms primarily denominative verbs
8Proto-Indo-European-eh₂yétiCreates iterative/ frequentative/ intensive...
9Proto-Indo-European-yétiCreates intransitive, often deponent,...
10Proto-Indo-Europeanyé-
11Chichewaiyehe, she

via English Uncle Sam

StepLanguageWordMeaning
1EnglishUncle SamA personification of the United States federal government or citizens
2EnglishSAMInitialism of surface-to-air missile; Initialism...
3Middle Englishsāmtogether
4Old Englishsāmentogether
5Proto-Germanicsaman
6Proto-Germanicsamanaiat one; together
7Proto-Indo-Europeansem-together, one
Every word from Chichewa iye