Where does “unbannable” come from?

unbannable (English) comes from English bannable, 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.

unbannable (English): Not bannable; that cannot be banned

Definitions

  1. Not bannable; that cannot be banned

Ancestry of “unbannable”, step by step

unbannable traces back through two separate lines of ancestry.

via English bannable

StepLanguageWordMeaning
1EnglishbannableThat can be, or is liable to be, banned; For...
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 un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -lós →Every word from Latin -ilis →Every word from Latin habilis →