unreckoning

adj

unreckoning

adj

Etymology un- + reckoning

1

Archaic Unthinking; heedless.

the unreckoning content of comfortable, every-day enjoyment in our maturer years1871, Antoinette Louisa Brown Blackwell, The Island Neighbors (page 5)
the unreckoning ardor of youth1899, Henry Scott Clark, The Legionaries, page 19:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.