noun
availability, usefulness; useful thing
Synonyms: accessibility, accessory, accommodation, advancement, advantage, agreeableness, aid, amenity, appliance, appropriateness, assistance, avail, benefit, comfort, comforts, contribution, cooperation, decency, ease, enjoyment, facility, fitness, furtherance, handiness, help, life, luxury, means, ministration, ministry, openness, opportuneness, promotion, receptiveness, relief, satisfaction, service, serviceability, succor, suitability, suitableness, support, time saver, use, utility
Antonyms: inconvenience, inexpedience, inutility, unsuitability, uselessness, waste
noun
spare time
Synonyms: chance, freedom, hour, leisure, liberty, occasion, one’s own sweet time, opportunity, place, preference, spare moment, suitable time, whenever