Where does “unchildishly” come from?

unchildishly (English) comes from English unchildish, from English childish, from Middle English childissh, from Old English ċildisċ, from Old English -isċ, from Proto-West Germanic -isk, from Proto-Germanic -iskaz, from Proto-Indo-European -iskos — Characteristic of, typical of, pertaining to.

unchildishly (English): In an unchildish manner

Definitions

  1. In an unchildish manner

Ancestry of “unchildishly”, step by step

unchildishly traces back through two separate lines of ancestry.

via English unchildish

StepLanguageWordMeaning
1EnglishunchildishNot childish
2EnglishchildishOf or suitable for a child; Behaving immaturely
3Middle Englishchildisshchildish, juvenile
4Old Englishċildisċchildish
5Old English-isċ-ish
6Proto-West Germanic-iskCreates adjectives from nouns
7Proto-Germanic-iskazForms adjectives from nouns with the sense of...
8Proto-Indo-European-iskosCharacteristic of, typical of, pertaining to

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -iskos