Where does “unrequitable” come from?

unrequitable (English) comes from English requitable, from English requite, from Middle English requiten, from Old French quitter, from Old French quitte, from Latin quiētus, from Latin quiēscō, from Latin quiēs — to rest; rest, peace.

unrequitable (English): That cannot be requited

Definitions

  1. That cannot be requited

Ancestry of “unrequitable”, step by step

unrequitable traces back through two separate lines of ancestry.

via English requitable

StepLanguageWordMeaning
1EnglishrequitableThat may be requited
2EnglishrequiteTo return that has been given; to repay; to...
3Middle Englishrequitento repay
4Old Frenchquitterto liberate; to free
5Old Frenchquittefree; liberated
6Latinquiētusat rest/nap, quiet, keeping quiet, quietude, quietness
7Latinquiēscōto rest, sleep, repose
8Latinquiēsthe rest of sleep, repose
9Proto-Italickʷiētis
10Proto-Indo-Europeankʷyéh₁tis
11Proto-Indo-Europeankʷyeh₁-to rest; rest, peace

via English un

StepLanguageWordMeaning
1EnglishunOne
Every word from Proto-Indo-European kʷyeh₁-Every word from Proto-Indo-European kʷyéh₁tisEvery word from Proto-Italic kʷiētis