Where does “mistrustless” come from?

mistrustless (English) comes from English mistrust, from English mis-, from Middle English mys-, from Old English mis-, from Proto-Germanic missa-, from Proto-Indo-European mitto, from Proto-Indo-European meyth₂- — to hurt; to exchange, remove; to replace, to...

mistrustless (English): Without mistrust or suspicion; trusting,...

Definitions

  1. Without mistrust or suspicion; trusting,...

Ancestry of “mistrustless”, step by step

mistrustless traces back through two separate lines of ancestry.

via English mistrust

StepLanguageWordMeaning
1EnglishmistrustLack of trust or confidence; distrust, untrust;...
2Englishmis-bad or wrong; badly or wrongly; lack or failure;...
3Middle Englishmys-mis- badly, wrongly
4Old Englishmis-bad, badly, wrong, wrongly; lack or failure
5Proto-Germanicmissa-mis-, badly, wrongly
6Proto-Indo-Europeanmittomutual, reciprocal
7Proto-Indo-Europeanmeyth₂-to hurt; to exchange, remove; to replace, to...

via English less

StepLanguageWordMeaning
1EnglishlessTo a smaller extent or degree; comparative form...
2Middle Englishlesfalse; lying; deceptive; falsehood; a lie
3Old Englishlēasfalse, lax; false, void, loose; devoid of, loose...
4Proto-Germanic*laus
Every word from Proto-Indo-European meyth₂-Every word from English mis-Every word from Proto-Indo-European mitto