Well, theres' flowers...
Tulip, Rose, Daffodil, Aster, Hydrangea, Petunia, Daisy, Pansy, Lilly, Sharon (Rose of Sharon), Iris, Poppy, Seedum.
Fruits/Veggies...
Apple, Lemon, Lime, Spinach, Carrot, Kiwi, Cherry.
Trees...
Oak, Willow, Maple, Pine, Spruce, Alder, Birch, Holly.
General Nature...
Evergreen, Flower, Forest, River, Stream, Rocky, Thunder, Blaze, Treetop, Mountain, Snowcap, Blizzard, Snowy.
Famous Animals...
Thumper, Bugs, Lassie, Porky, Daffy.
Candy...
Snickers, Skittles, Sweetart, Milkyway, Almond Joy, Mounds, Watchamacallit (Watch - a - ma- call- it), Rolo and any other candy you can think of.
People Names...
Anything from Aaron to Zephaniah...