Where does “backslideth” come from?

backslideth (English) comes from English backslide, from English back, from French bac, from French baccalauréat, from Medieval Latin baccalaureatus, from Latin baccalaureus, from Latin laurea, from Latin laurus — Forms comparative adjectives.

backslideth (English): third-person singular simple present indicative...

Definitions

  1. third-person singular simple present indicative...

Ancestry of “backslideth”, step by step

backslideth traces back through two separate lines of ancestry.

via English backslide

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

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Proto-Italic -jōs
backslideth — Etymology, Origin & Word History | Etymology Explorer