Where does “unquashable” come from?

unquashable (English) comes from English quashable, from English quash, from Middle English quaschen, from Old French quasser, from Latin quassō, from Latin -tō, from Latin -tus, from Proto-Italic -tus — Derives action nouns from verb roots.

unquashable (English): That cannot be quashed

Definitions

  1. That cannot be quashed

Ancestry of “unquashable”, step by step

unquashable traces back through two separate lines of ancestry.

via English quashable

StepLanguageWordMeaning
1EnglishquashableAble to be quashed or annulled
2EnglishquashTo defeat decisively; To crush or dash to pieces;...
3Middle EnglishquaschenTo crush or smash physically; To quash or smash;...
4Old Frenchquasserto break; to annul; to quash
5Latinquassōto shake repeatedly, to quake
6Latin-tōForms here
7Latin-tusForms the past participle of verbs; Forms...
8Proto-Italic-tus
9Proto-Indo-European-tusDerives action nouns from verb roots

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European -tusEvery word from Latin -tusEvery word from Latin -tō