Where does “onesied” come from?

onesied (English) comes from English onesie, from English onesies, from English -sies, from English -s, from Middle English -es, from Old English -es, from Proto-Germanic -as, from Proto-Indo-European -ēs — Creates action nouns or result nouns from verbs;...

onesied (English): Wearing a onesie

Definitions

  1. Wearing a onesie

Ancestry of “onesied”, step by step

onesied traces back through two separate lines of ancestry.

via English onesie

StepLanguageWordMeaning
1Englishonesie"Name given to a number of one-piece attires"
2Englishonesiesplural of onesie; A call in any childrens game,...
3English-siesA diminutive modifier used to add an element of...
4English-sUsed to form regular plurals of nouns; Used to...
5Middle English-esAlternative form of -yssh; Alternative form of...
6Old English-espossessive marker, indicating that an object...
7Proto-Germanic-asused in formation of adverbs
8Proto-Indo-European-ēsPrimarily forms adjectival bahuvrīhi compounds
9Proto-Indo-European-ess
10Proto-Indo-European-osCreates action nouns or result nouns from verbs;...

via English ED

StepLanguageWordMeaning
1EnglishEDInitialism of erectile dysfunction; Initialism of...
2Japaneseエンディングending, especially of a broadcast or performance
3EnglishendingA termination or conclusion; The last part of...
4Middle EnglishendingAlternative form of endyng
5Middle EnglishendyngAn ending, termination, or conclusion;...
6Old Englishendungending
7Old English-ungforming nouns from verbs, denoting verbal action...
8Proto-Germanic-ungō-ing, -ion. "Forms gerund nouns from verbs."
Every word from Proto-Indo-European -osEvery word from English -sEvery word from Old English -es