If you're looking to express a feeling of awe, you could use words like:
* Awesome: This is the most common way to use "awe" in a word, but it's not technically a suffix.
* Awe-inspiring: This phrase describes something that evokes awe.
* Awe-struck: This describes a person who is feeling awe.
Let me know if you'd like more suggestions or if you have something specific in mind! 😊