What are some words that end with suffix fly?

You're right to be curious! The suffix "-fly" is not commonly used in English.

Here's why:

* It's not a productive suffix: This means it's not something we generally add to words to create new ones.

* Existing words are exceptions: The only common words ending in "-fly" are already established, like "butterfly" and "fly."

Let me know if you'd like to explore other interesting suffixes!