Where does “longevously” come from?

longevously (English) comes from English longevous, from Latin longaevus, from Latin aevum, from Latin aevom, from Old Latin aivom, from Proto-Italic aiwom, from Proto-Indo-European h₂eyu-, from Proto-Indo-European h₂ey- — vital force, life, age, eternity; day, morning.

longevously (English): In a longevous way; with longevity; for an...

Definitions

  1. In a longevous way; with longevity; for an...

Ancestry of “longevously”, step by step

longevously traces back through two separate lines of ancestry.

via English longevous

StepLanguageWordMeaning
1EnglishlongevousLong-lasting, especially of life
2Latinlongaevusof a great age, aged, ancient; longevitous
3Latinaevumtime as a single, unified, continuous and...
4LatinaevomArchaic form of aevum
5Old Latinaivomtime, lifetime; age
6Proto-Italicaiwomage
7Proto-Indo-Europeanh₂eyu-vitality; eternal; vital force, life, long life,...
8Proto-Indo-Europeanh₂ey-vital force, life, age, eternity; day, morning

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European h₂ey-
longevously — Etymology, Origin & Word History | Etymology Explorer