Where does “alarmable” come from?

alarmable (English) comes from English alarm, from Middle English alarme, from Middle French alarme, from Italian all'arme, from Latin arma, from Late Latin armistitium, from Latin sistere, from Proto-Indo-European stísteh₂ti — to stand.

alarmable (English): Easily alarmed; excitable; Of a building, etc.:...

Definitions

  1. Easily alarmed; excitable; Of a building, etc.:...

Ancestry of “alarmable”, step by step

alarmable traces back through two separate lines of ancestry.

via English alarm

StepLanguageWordMeaning
1EnglishalarmA summons to arms, as on the approach of an...
2Middle Englishalarme
3Middle Frenchalarme
4Italianall'armea command to take up arms and be ready to fight: to arms!
5Latinarmadefensive arms, armor/armour, shields, weapons of...
6Late Latinarmistitium
7Latinsisteresecond-person singular future passive indicative...
8Proto-Indo-Europeanstísteh₂tito be standing up, to be getting up
9Proto-Indo-Europeansteh₂-to stand

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
Every word from Proto-Indo-European steh₂-