untrust · noun1
- Middle English · inherited fromuntrust
- English todayuntrust
From Middle English untrust, untrost, untrist, likely from un- + trust. Cognate with Icelandic útraust (“untrust”). Compare also Swedish otro (“lack of faith, disbelief”).
untrust · adjective, verb2
- Old Norse · derived fromútraustr“untrustworthy”
- Middle English · inherited fromuntrust
- English todayuntrust
From Middle English untrust, untriste, probably from Old Norse útraustr (“untrustworthy”). Cognate with Icelandic útraustur.
Etymology from Wiktionary, CC BY-SA 4.0.