Where does “underappreciative” come from?

underappreciative (English) comes from English appreciative, from English appreciate, from Medieval Latin appreciatus, from Late Latin appretiatus, from Latin appretio, from Latin ad-, from Latin īn-, from Latin în — in.

underappreciative (English): Insufficiently appreciative; ungrateful

Definitions

  1. Insufficiently appreciative; ungrateful

Ancestry of “underappreciative”, step by step

underappreciative traces back through two separate lines of ancestry.

via English appreciative

StepLanguageWordMeaning
1EnglishappreciativeShowing appreciation or gratitude; Capable of...
2EnglishappreciateTo be grateful or thankful for; To view as...
3Medieval Latinappreciatusvalued or appraised
4Late Latinappretiatusappraised; valued, appraised, rated; purchased
5LatinappretioI value or estimate at a price, appraise, rate; I...
6Latinad-to; usually prefixed to verbs, in which cases it...
7Latinīn-un-, non-, not
8Latinînin, at, on, upon, from (space)
9Latinenlookǃ beholdǃ; reallyǃ?; come onǃ
10Proto-Italicenin
11Proto-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 h₁én