- Difference between freedom and debauchery
- Difference between free market and capitalism
- Difference between farm and ranch
- Difference between fable and story
- Difference between festival and carnival
- Difference between faith and hope
- Difference between fascism and democracy
- Difference between federal and national
- Difference between faith and religion
- Difference between fascism and communism
- Difference between fable and parable
- Difference between feudalism and communism
- Difference between feudalism and monarchy
- Difference between feudalism and capitalism
- Difference between feudalism and manorialism
- Difference between fog and mist
- Difference between Fear and Terror
- Difference between Fascism and Dictatorship
- Difference between Faith and Belief
- Difference between Fidelity and Loyalty
- Difference between Fungi and Plants