Synonyms for leisure

freedom, free time, spare time, free moments, vacant hour, relaxation, recreation, repose, ease, intermission, recess, holiday, leave of absence, scope, range, convenience, idle hours, opportunity; see also rest 1, vacation.

Antonyms work*, toil, travail.

idle, resting, not busy; see unoccupied 2.

when one has time, at one's convenience, at an early opportunity; see whenever.