Where does “attempteth” come from?

attempteth (English) comes from English attempt, from Middle English attempten.

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

Definitions

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

Ancestry of “attempteth”, step by step

attempteth traces back through two separate lines of ancestry.

via English attempt

StepLanguageWordMeaning
1EnglishattemptTo try; To try to move, by entreaty, by...
2Middle Englishattempten

via English eth

StepLanguageWordMeaning
1EnglishethA letter introduced into Old English to...
Every word from Middle English attemptenEvery word from English attempt