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
Ancestry of “unrequitable”, step by step