Where does “unsuggestable” come from?

unsuggestable (English) comes from English suggestable, 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.

unsuggestable (English): Not suggestable

Definitions

  1. Not suggestable

Ancestry of “unsuggestable”, step by step

unsuggestable traces back through two separate lines of ancestry.

via English suggestable

StepLanguageWordMeaning
1EnglishsuggestableCapable of being suggested
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