Where does “underindulge” come from?

underindulge (English) comes from English indulge, from Latin indulgeo, from Latin īn-, from Latin în, from Latin en, from Proto-Italic en, from Proto-Indo-European h₁én — in.

underindulge (English): To indulge too little

Definitions

  1. To indulge too little

Ancestry of “underindulge”, step by step

underindulge traces back through two separate lines of ancestry.

via English indulge

StepLanguageWordMeaning
1EnglishindulgeTo yield to a temptation or desire; To satisfy...
2Latinindulgeoto be kind or courteous (to); to be inclined (to); give free rein (to)
3Latinīn-un-, non-, not
4Latinînin, at, on, upon, from (space)
5Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
6Proto-Italicenin
7Proto-Indo-Europeanh₁énin

via English under

StepLanguageWordMeaning
1EnglishunderIn or at a lower level than; As a subject of;...
2Middle Englishunderunder
3Old Englishunderunder, beneath
4Proto-Germanicunderamong, between; under, beneath; under
5Proto-Indo-Europeanh₁entérbetween
6Proto-Indo-Europeanh₁enin; in, inside
Every word from Proto-Indo-European h₁énEvery word from Latin īn-Every word from Proto-Italic en