Where does “brainwashable” come from?

brainwashable (English) comes 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, from Proto-Indo-European -lós — Forms agent nouns from verbal roots.

brainwashable (English): susceptible to brainwashing

Definitions

  1. susceptible to brainwashing

Ancestry of “brainwashable”, step by step

brainwashable traces back through two separate lines of ancestry.

via English able

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

via English brainwash

StepLanguageWordMeaning
1EnglishbrainwashA distorting effect upon one's memory, belief, or...
2Chinese洗腦to brainwash; composed in a silly manner but is...
Every word from Proto-Indo-European -lósEvery word from Latin -ilisEvery word from Latin habilis