Where does “pessimally” come from?

pessimally (English) comes from English pessimal, from Latin pessimus, from Proto-Italic pessemos, from Proto-Indo-European ped-tm̥mó-s, from Proto-Indo-European ped- — to walk, to step; to stumble, to fall.

pessimally (English): In a pessimal manner

Definitions

  1. In a pessimal manner

Ancestry of “pessimally”, step by step

pessimally traces back through two separate lines of ancestry.

via English pessimal

StepLanguageWordMeaning
1Englishpessimalbad to a maximal extent; worst
2Latinpessimusworst
3Proto-Italicpessemos
4Proto-Indo-Europeanped-tm̥mó-s
5Proto-Indo-Europeanped-to walk, to step; to stumble, to fall

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European ped-Every word from Proto-Indo-European ped-tm̥mó-sEvery word from Proto-Italic pessemos