Tree (Willow, Oak, ect)
Tree themed (Pinecone, leaf ect)
Name (Lastname of the sim, a horse ect)
A foreign word (a greek, latin ect)
A motion (windy, rainy, rolling ect)
An wild animal (boar, eagle, moose ect)
A stone (gem, diamond, saphire ect)
Words (New, Old ect)
Meaningful word (precious, special, sweet ect)
Food (Honey, Lemon, Strawberry ect)
Colours (Red, Blue, White ect)
Plants (Tulip, Poppies ect)
Doings (weeping, whispering, talking ect)
Add a word to yours (valley/stonevalley, wood/stonewood ect)
Nature (River, Cove, Mountain ect)
Song title (any songtitle that has one or two words in it)
I hope you find a good name from these suggestions.
I searched the entire equestrian internet for names and examples.
Please message me if I am missing something!