The main antagonist in The Lord of the Rings is Sauron. Saruman also serves as an antagonist. The servants of these are mainly orcs, but include the Nazgul (ringwraiths) and other individuals, like the Mouth of Sauron.
The antagonist in The Silmarillion is Melkor/Morgoth, the evil Valar.
In The Hobbit, Smaug is the main antagonist, but the goblins of the Misty Mountains, the Wargs and the Wood Elves are also significant opponents,
The tree herders in Tolkien's Lord of the Rings were called Ents.
ent
They don't exist. They are part of the Tolkien mythos.
The creature would be hobbit. They were shorter than dwarves and lived in the Shire.
In the world of JRR Tolkien's fictional works, a balrog is a fiery demonic creature.
Shadowfax is a mighty horse.
There is no character or creature specifically referred to as a "monstrous Tolkien" in J.R.R. Tolkien's works. However, Tolkien did create many monstrous beings such as Orcs, Trolls, Balrogs, and Shelob in his writings. These creatures are often portrayed as dark and malevolent entities in his legendarium.
That would be an ogre (although ogres are not specifically an invention of Tolkien). Actually, orc would be a better answer. Tolkien's fiction included both ogres and orcs, but the orcs were his invention, unlike the ogres.
A hobbit is a fictional humanoid creature created by J.R.R. Tolkien in his novels "The Hobbit" and "The Lord of the Rings." Hobbits are known for their small size, hairy feet, love of peace and quiet, and enjoyment of good food and company.
That would the the ENT, the tree like creatures.
i think you might mean orc if not stop reading an orc is a mythical creature created by J. R. R. Tolkien
Those letters spell the word hobbit, a mythological creature in the novels of J. R. R. Tolkien.