General Interest:
* Curiosity: This implies a desire to learn or know more.
* Fascination: This suggests a strong attraction or enchantment.
* Engagement: This implies a sense of involvement or participation.
* Attention: This refers to the act of focusing on something.
Financial Interest:
* Investment: This refers to putting money into something with the hope of making a profit.
* Profit: This refers to the financial gain from an investment.
* Return: This refers to the amount of money earned from an investment.
Personal Interest:
* Passion: This implies a strong enthusiasm or love for something.
* Hobby: This refers to an activity pursued for pleasure.
* Pursuit: This refers to something that someone actively works towards.
Other:
* Concern: This implies a sense of care or worry.
* Stake: This refers to a share or involvement in something.
Example:
"I have a strong interest in history."
* Curiosity: "I have a strong curiosity about history."
* Fascination: "I am fascinated by history."
* Engagement: "I am engaged in the study of history."
* Passion: "I have a passion for history."
Please provide more context about how you are using the word "interest" and I can give you a more specific suggestion.