Dict: strongs - spontaneity

Strongs:

H1865 @ דּרור derôr der-ore' From an unused root (meaning to move rapidly); freedom; hence spontaneity of {outflow} and so clear: - {liberty} pure.

H5071 @ נדבה nedâbâh ned-aw-baw' From H5068; properly (abstractly) {spontaneity} or (adjectively) spontaneous; also (concretely) a spontaneous or (by {inference} in plural) abundant gift: - free (-will) {offering} {freely} {plentiful} voluntary ({-ily} {offering}) willing ({-ly} offering).