Where does “trustably” come from?

trustably (English) comes from English trustable, from English able, from Middle English able, from Old French able, from Latin habilis, from Latin -ilis, from Proto-Italic -elis, from Proto-Indo-European -elis — Forms agent nouns from verbal roots.

trustably (English): In a trustable manner

Definitions

  1. In a trustable manner

Ancestry of “trustably”, step by step

trustably traces back through two separate lines of ancestry.

via English trustable

StepLanguageWordMeaning
1EnglishtrustableCapable of being trusted; trustworthy
2EnglishableEasy to use; Suitable; competent; Liable to
3Middle Englishablecapable, expert, qualified, skilful, competent
4Old Frenchableable; capable
5Latinhabilisable to have/possess/maintain; having sufficient...
6Latin-ilis-ile
7Proto-Italic-elis
8Proto-Indo-European-elis
9Proto-Indo-European-lósForms agent nouns from verbal roots

via English ly

StepLanguageWordMeaning
1EnglishlyAbbreviation of light-year
2VietnameselyAlternative spelling of li
Every word from Proto-Indo-European -lósEvery word from Latin -ilisEvery word from Latin habilis
trustably — Etymology, Origin & Word History | Etymology Explorer