-ism: This suffix is frequently used to indicate a system, ideology, or practice, often associated with a specific person or group.
* Capitalism: The economic system based on private ownership of the means of production.
* Communism: A political and economic ideology that advocates for a classless society.
* Feminism: The advocacy of women's rights and interests.
* Racism: Prejudice, discrimination, or antagonism directed against a person or people on the basis of their membership in a particular racial or ethnic group.
-ity: This suffix denotes a state, quality, or condition, often implying a practice or attitude.
* Creativity: The ability to produce original ideas or things.
* Hospitality: The friendly and generous treatment of guests.
* Productivity: The state of being productive, resulting in the creation of goods or services.
* Equality: The state of being equal, especially in status, rights, and opportunities.
-ance: This suffix often indicates an action or state of being, implying a practice or attitude.
* Tolerance: The ability or willingness to tolerate the existence of opinions or behavior that one dislikes or disagrees with.
* Assistance: The act of helping or supporting someone or something.
* Performance: The action of performing or carrying out a task or function.
* Governance: The process of governing or ruling a country, state, or organization.
-ship: This suffix can denote a state, quality, or condition, often indicating a practice or attitude.
* Leadership: The ability to guide or direct others, often through example or influence.
* Citizenship: The state of being a citizen of a particular country.
* Fellowship: A feeling of friendship and mutual trust.
* Scholarship: The pursuit of learning and knowledge.
-ology: This suffix denotes a study or branch of knowledge, often related to a specific practice or attitude.
* Psychology: The scientific study of the human mind and its functions, especially those affecting behavior.
* Sociology: The study of the development, structure, and functioning of human society.
* Anthropology: The study of humankind, especially its origin, development, and cultural practices.
These are just a few examples, and there are many other suffixes that can be used to denote a practice or attitude. The specific suffix used will depend on the context and the specific meaning being conveyed.