6 letter word: R L A C E L

3 letter words:
Ace
Ale
All
Arc
Are
Car
Ear
Ell
Era
Lac - a resinous substance deposited on the twigs of various trees in southern Asia by the female of the lac insect: used in the manufacture of varnishes, sealing wax, etc., and in the production of a red coloring matter
Lea - tract of open ground, especially grassland; meadow
Rec

4 letter words
Acre
Call
Care
Cell
Earl
Lace
Race
Real

5 letter word
Clear

6 letter words
Caller
Cellar
Recall