Where does “thiefy” come from?

thiefy (English) comes from English thief, from Middle Scots theif, from Middle English þef, from Old English þēof, from Proto-West Germanic þeub, from Proto-Germanic þeubaz, from Proto-Indo-European tewpó-.

thiefy (English): Like a thief; thievish; thieving

Definitions

  1. Like a thief; thievish; thieving

Ancestry of “thiefy”, step by step

StepLanguageWordMeaning
1EnglishthiefOne who carries out a theft; One who steals...
2Middle ScotstheifA criminal or villain; a malicious or lawbreaking person
3Middle EnglishþefAlternative form of thef
4Old Englishþēofthief
5Proto-West Germanicþeubthief
6Proto-Germanicþeubazthief
7Proto-Indo-Europeantewpó-
Every word from Proto-Indo-European tewpó-Every word from Proto-Germanic þeubazEvery word from Proto-West Germanic þeub