frugality
anti-consumerism – Opposition to excessive systemic buying and use of material possessions
Capsule wardrobe – Collection of clothing items that do not go out of fashion
Conspicuous consumption – Concept in sociology and economy
Ethical consumerism – Type of consumer activism
Extreme Cheapskates – American reality television series
Financial independence – Accumulation of sufficient resources to not need employment
FIRE movement – Movement whose goal is financial independence and retiring early
Frugal engineering – Process of reducing the complexity and cost of a good and its production
Garbage picking – Taking items from piles of waste for personal use
Intentional living – Lifestyle
Miser – Person who is reluctant to spend
Mottainai – Japanese term translates as "What a waste!"
Overconsumption – Resource use exceeding carrying capacity
Paradox of thrift – Paradox in economics
Price comparison service – Vertical search engine
Simple living – Simplified, minimalistic lifestyle
Sustainable living – Lifestyle