For individuals:
* Well-being: This encompasses physical, mental, and social aspects of comfort.
* Quality of life: This focuses on subjective experiences of satisfaction and happiness.
* Standard of living: This measures material comfort based on factors like income, possessions, and access to resources.
* Ease: This emphasizes a feeling of relaxation and freedom from stress.
* Contentment: This describes a state of inner satisfaction and peace.
For societies:
* Prosperity: This indicates a high level of economic well-being and general societal progress.
* Development: This refers to improvements in social and economic indicators, including standards of living.
* Social welfare: This encompasses policies and programs designed to improve the well-being of citizens.
* Social safety net: This refers to the system of government programs that protect people from poverty and hardship.
* Living conditions: This describes the physical environment and infrastructure of a society, impacting comfort.
The best word to use will depend on the specific context and the aspect of comfort you want to emphasize.