General Impression:
* Impressive: This describes something that makes a strong or favorable impression.
* Memorable: This describes something that is easily remembered or leaves a lasting impression.
* Striking: This describes something that is noticeable, eye-catching, or impactful.
* Powerful: This describes something that has a strong influence or effect.
* Deep: This describes an impression that is intense or profound.
Positive Impression:
* Favorable: This describes an impression that is positive or pleasing.
* Positive: This describes an impression that is good or desirable.
* Good: This is a general term for a positive impression.
* Pleasant: This describes an impression that is enjoyable or agreeable.
Negative Impression:
* Unfavorable: This describes an impression that is negative or displeasing.
* Negative: This describes an impression that is bad or undesirable.
* Bad: This is a general term for a negative impression.
* Unpleasant: This describes an impression that is disagreeable or offensive.
Other Options:
* First: This describes the initial impression.
* Lasting: This describes an impression that continues over time.
* Vivid: This describes an impression that is clear and detailed.
* Strong: This describes an impression that is forceful or intense.
* Weak: This describes an impression that is faint or barely noticeable.
The best adjective to use will depend on the specific context of the sentence and the meaning you want to convey.