Common words:
* Apple
* Candle
* Circle
* Double
* Example
* Fickle
* Handle
* Little
* Miracle
* People
* Purple
* Sample
* Simple
* Table
* Trouble
Less common words:
* Aisle
* Bale
* Bangle
* Boggle
* Dangle
* Fizzle
* Gamble
* Gentile
* Goggle
* Grovel
* Jungle
* Kandle (archaic)
* Mangle
* Noggle
* Puzzle
* Ringle
* Saddle
* Scribble
* Tangle
* Wrangle
* Wrestle
Technical words:
* Angle
* Cycle
* Molecule
* Principle
* Trifle
This is just a small sample, and there are many more words that end in "le" out there.