unhinderingadj.
Etymology: Previous versions of the OED give the stress as: unˈhindering.
the world > action or operation > easiness > [adjective] > not hindering or encumbering
1839 P. J. Bailey 28 In her [sc. Fiction's] loving and unhindering lap Voluptuously lulled we dream.
This entry has not yet been fully updated (first published 1924; most recently modified version published online June 2019).