Where does “inveteracy” come from?

inveteracy (English) comes from English inveterate, from Latin inveteratus, from Latin invetero, from Latin veterō, from Latin vetus, from Latin -tus, from Proto-Italic -tus, from Proto-Indo-European -tus — Derives action nouns from verb roots.

inveteracy (English): The state of being inveterate; long continuance;...

Definitions

  1. The state of being inveterate; long continuance;...

Ancestry of “inveteracy”, step by step

StepLanguageWordMeaning
1Englishinveteratefirmly established from having been around for a...
2Latininveteratusrendered old, given age or duration, aged, having...
3LatininveteroI age
4Latinveterōto age, make old
5Latinvetusold, aged, elderly, ancient; long-standing;...
6Latin-tusForms the past participle of verbs; Forms...
7Proto-Italic-tus
8Proto-Indo-European-tusDerives action nouns from verb roots
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin vetus