Where does “backstabber” come from?

backstabber (English) comes from English back, from French bac, from French baccalauréat, from Medieval Latin baccalaureatus, from Latin baccalaureus, from Latin laurea, from Latin laurus, from English -aceous — Creates adjectives from noun or verb stems.

backstabber (English): A traitor or hypocrite, such as a co-worker or...

Definitions

  1. A traitor or hypocrite, such as a co-worker or...

Ancestry of “backstabber”, step by step

backstabber traces back through two separate lines of ancestry.

via English back

StepLanguageWordMeaning
1EnglishbackNear the rear; Not current; Far from the main...
2Frenchbacferry; vat; high school exit exam in France; A...
3Frenchbaccalauréatbaccalaureat; bachelor's degree
4Medieval Latinbaccalaureatusbachelor's degree
5Latinbaccalaureusbachelor
6Latinlaurealaurel, bay tree; crown, wreath or branch of...
7Latinlauruslaurel tree; laurels; a crown of laurel
8English-aceousOf, relating to, resembling or containing the...
9Latin-āceusaceous; resembling, having the nature of, forming, belonging to
10Latin-āxish, -y
11Latin-iumSuffix used to form abstract nouns, sometimes...
12Latin-iusforming adjectives from nouns; nominative neuter...
13Proto-Italic-jōsForms comparative adjectives
14Proto-Indo-European-yósCreates adjectives from noun or verb stems

via English stabber

StepLanguageWordMeaning
1EnglishstabberOne who, or that which, stabs; A small...
2EnglishstabAn act of stabbing or thrusting with an object; A...
3EnglishstabilizerAny person or thing that brings stability; Any...
4EnglishstabilizeTo make stable; To become stable
5English-izeUsed to form verbs from nouns or adjectives
6Middle English-isen-ise, -ize
7Middle French-iser-ize
8Latin-izōUsed to form similative verbs from nouns and adjectives
9Ancient Greek-ίζωUsed to form verbs from nouns, adjectives and...
10Proto-Hellenic-íďďō
11Proto-Indo-European-idyéti
12Proto-Indo-European-yétiCreates intransitive, often deponent,...
13Proto-Indo-Europeanyé-
14Chichewaiyehe, she
Every word from Proto-Indo-European -yós
backstabber — Etymology, Origin & Word History | Etymology Explorer