carelesswiseadv.
Origin: Formed within English, by compounding. Etymons: careless adj., -wise comb. form.
Etymology: < careless adj. + -wise comb. form.Previous versions of the OED give the stress as: ˈcarelessˌwise.
1880 E. Marshall 15 With a violet velvet cloak thrown carelesswise over his shoulder.
This entry has not yet been fully updated (first published 1888; most recently modified version published online December 2019).