1. Start with the Shortest Words:
* A
* An
* And
* Are
* Ear
* End
* Era
* Gain
* Rag
* Ran
* Red
* Re
* Ten
2. Move to Longer Words:
* Dare
* Dean
* Gander
* Grade
* Grant
* Green
* Near
* Rage
* Read
* Rear
* Rent
* Rented
* Tang
3. Consider Proper Nouns:
* Edgar (This is a bit of a stretch, but it's possible someone has the name "Edgar" and could use "Garden" to spell it)
Important Note: The definition of "word" can be subjective. Some people might consider things like "de" or "en" as words, which would add more options.
Total: By my count, there are at least 25 English words that can be formed from the word "Garden."