The phrase "have an effect" is a common one, but there are many synonyms that can be used to convey the same meaning. Here are some options:
- Impact
- Influence
- Affect
- Alter
- Change
- Transform
- Modify
- Shape
- Determine
- Shape
- Shape
Each of these words can be used in a variety of contexts to describe how one thing is affecting another. For example, "The new policy will impact our budget" or "Her behavior has influenced the entire team." Choosing the right synonym can help to make your writing more dynamic and engaging.