Common words:
* Call
* Fell
* Hill
* Tell
* Wall
* Ball
* Bell
* Doll
* Full
* Null
* Pass
* Press
* Toss
* Add
* Buzz
* Kiss
* Mass
* Penn
* Lynn
* Finn
* Matt
* Ann
* Jill
* Bill
* Will
* Jill
* Bill
* Will
* Dill
Less common words:
* Aggress
* Assess
* Bliss
* Cress
* Dress
* Fuss
* Gress
* Guess
* Hiss
* Lass
* Loss
* Moss
* Piss
* Press
* Quill
* Riss
* Ross
* Tuss
* Wuss
Words ending in "LL":
* Bell
* Call
* Fell
* Hall
* Hull
* Tell
* Well
* Shell
* Spell
* Smell
* Skill
* Drill
* Dwell
* Scroll
* Swell
Note: This list is not exhaustive, and there are many other words that end in a double consonant.