General Examples:
* Absence: The state of being away.
* Acceptance: The act of agreeing to something.
* Alliance: A union or association formed for mutual benefit.
* Ambiance: The atmosphere or feeling of a place.
* Appearance: The way someone or something looks.
* Assistance: Help or support.
* Balance: A state of equilibrium.
* Confidence: A feeling of trust and belief in oneself or something.
* Consequence: The result of an action.
* Dependence: The state of relying on someone or something.
* Difference: The state of being different.
* Existence: The state of being real or alive.
* Experience: The process of living through something.
* Guidance: The act of leading or directing.
* Importance: The state of being significant or valuable.
* Influence: The power to affect something.
* Innocence: The state of being free from guilt.
* Justice: Fairness and righteousness.
* Knowledge: Information and understanding.
* Patience: The ability to wait calmly.
* Performance: The act of carrying out a task.
* Preference: A feeling of liking one thing over another.
* Presence: The state of being in a place.
* Promise: A declaration assuring that something will happen.
* Relevance: The state of being related or important.
* Resistance: The act of opposing something.
* Romance: A love affair or passionate relationship.
* Significance: The state of being important or meaningful.
* Silence: The state of being quiet.
* Substance: The essential nature of something.
* Violence: The use of physical force to harm someone.
More Specific Examples:
* Adolescence: The period of time between childhood and adulthood.
* Coincidence: An event that happens by chance.
* Defiance: The act of refusing to obey.
* Elegance: Graceful beauty and refinement.
* Evidence: Proof that something is true.
* Forgiveness: The act of pardoning someone for a wrong.
* Governance: The act of governing a country or organization.
* Ignorance: The state of being unaware of something.
* Impatience: The state of being unable to wait calmly.
* Indifference: The state of not caring about something.
* Intolerance: The state of being unwilling to accept other people's beliefs or behaviors.
* Misconduct: Improper behavior.
* Negligence: The act of failing to take proper care of something.
* Obedience: The act of following orders.
* Persistence: The quality of continuing to try even when faced with difficulties.
* Relevance: The state of being important or significant.
* Significance: The state of being important or meaningful.
This list is not exhaustive, but it provides a range of examples of abstract nouns ending in "-ce."