Answer:

ENTS

Answer	Crossword Clue
ENTS	Tolkien creatures
ENTS	"The Last March of the ..." (scene in "The Two Towers")
ENTS	Dendriform Tolkien creatures

ENTS	Tolkien tree creatures
ENTS	Tolkien tree dwellers
ENTS	Lord of the Rings creatures
ENTS	Fangorn Forest dwellers
ENTS	MDs for sinus sufferers
ENTS	Hobbit allies
ENTS	Suffixes with respond and correspond
ENTS	Tolkien's tree creatures

ENTS	Middle Earth folk
ENTS	Friends of Frodo
ENTS	Friends of hobbits
ENTS	Tolkien tree folk
ENTS	Treebeard and friends
ENTS	Hobbit helpers
ENTS	Hobbits' friends
ENTS	Friends to hobbits

ENTS	Treebeard followers
ENTS	Tolkien race
ENTS	Fangorn Forest folk
ENTS	Tolkien critters
ENTS	Ways in: abbr.
ENTS	Slow-moving creatures from Tolkien
ENTS	Tolkien's talking trees
ENTS	Treebeard's race

ENTS	Wooden creatures of fantasy
ENTS	Tolkien race with long-lost wives and children
ENTS	Tolkien creations
ENTS	Tolkien forest creatures
ENTS	Fangorn Forest occupants
ENTS	Sinusitis specialists, briefly
ENTS	Middle Earth beings
ENTS	Tonsillitis-treating MDs

ENTS	Literary tree dwellers
ENTS	Fangorn Forest denizens
ENTS	Tolkien tree people
ENTS	Treebeard's kin
ENTS	Sinus specialists, briefly