Where does “unsteadfastly” come from?

unsteadfastly (English) comes from English ly, from Vietnamese ly — Alternative spelling of li.

unsteadfastly (English): In an unsteadfast manner

Definitions

  1. In an unsteadfast manner

Ancestry of “unsteadfastly”, step by step

unsteadfastly traces back through two separate lines of ancestry.

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li

via English unsteadfast

StepLanguageWordMeaning
1EnglishunsteadfastNot steadfast; wavering, unfaithful
2Middle EnglishunstedefastLacking strength or belief; unsteadfast, unfaithful, indecisive
Every word from Vietnamese lyEvery word from English ly