Answer: ENTS
ENTS is a crossword puzzle answer that we have spotted 130 times.
    - Tolkien tree-men
 
    - Tolkien tree creatures
 
    - Tolkien creatures
 
    - Tolkien forest creatures
 
    - Literary tree dwellers
 
    - Tolkien's ___ of Fangorn
 
    - Otolaryngolo-gists, for short
 
    - Middle Earth creatures
 
    - Some A.M.A. members
 
    - Middle-earth beings
 
    - Specialist M.D.'s
 
    - M.D.'s who may cure snoring
 
    - Warring Tolkien creatures
 
    - Certain specialty docs
 
    - Tolkien's talking trees
 
    - Tolkien race
 
    - Middle-earth creatures
 
    - Docs who might treat sinusitis
 
    - Humanoid trees in Tolkien
 
    - Tolkien's tree people
 
    - "Lord of the Rings" creatures
 
    - Tolkien's tree creatures
 
    - Tolkien giants
 
    - Some med. specialists
 
    - MDs for sinus sufferers
 
    - Tolkien tree people
 
    - Tolkien's forest giants
 
    - Friends of Frodo from Fangorn Forest
 
    - Sinusitis specialists, briefly
 
    - Med. specialists who might treat tonsillitis
 
    - Treelike creatures of Middle-earth
 
    - Middle Earth beings
 
    - Tonsillitis-treating MDs
 
    - Treebeard's kin
 
    - Fangorn Forest denizens
 
    - Tolkien creations
 
    - Treebeard followers
 
    - Fangorn Forest occupants
 
    - Tolkien tree beings
 
    - Tolkien's Treebeard and kin
 
    - Tolkien tree-beings
 
    - Tolkien tree-creatures
 
    - Fictional tree creatures
 
    - Tolkien forest folk
 
    - Walking trees in "The Lord of the Rings"
 
    - Tolkien's trees
 
    - Docs with penlights
 
    - Fangorn Forest race
 
    - Sinus specialists, briefly
 
    - Sinusitis docs
 
    - "The Lord of the Rings" tree creatures
 
    - Tolkien's tree beings
 
    - Tolkien's Skinbark and Leaflock, e.g.
 
    - Tonsil drs.
 
    - Foes of Saruman, in "The Two Towers"
 
    - Forest of Fangorn creatures
 
    - Tolkien's shepherds of the trees
 
    - Some specialists
 
    - Drs. eliciting 59-Acrosses
 
    - Tolkien characters
 
    - Tolkien entities
 
    - "Lord of the Rings" tree beings
 
    - Stormers of Saruman's fortress, in "The Lord of the Rings"
 
    - Laryngitis specialists, for short
 
    - Ear nose and throat specialists 
 
    - Tolkien's tree herders
 
    - Forest friends of Frodo
 
    - Forest race of fantasy
 
    - Tolkien's talking tree race
 
    - "Lord of the Rings" tree creatures
 
    - Specialty docs
 
    - Sinus specialists, for short
 
    - MDs for otitis sufferers
 
    - Docs treating tonsillitis
 
    - M.D.'s with tiny flashlights
 
    - Strep throat-treating docs
 
    - Hobbit allies
 
    - Tolkien's Treebeard et al.
 
    - Sinus docs
 
    - Rhinitis docs
 
    - Tolkien tree-dwellers
 
    - Fangorn denizens
 
    - Wizards of aahs, for short?
 
    - Tolkien tree giants
 
    - Docs with little flashlights
 
    - Frodo's forest friends
 
    - Head docs?
 
    - War of the Ring force
 
    - Foes of Saruman in "The Two Towers"
 
    - "The Lord of the Rings" race
 
    - Mastoiditis specialists, for short
 
    - Vertigo diagnosers, briefly
 
    - Tolkien types
 
    - Tolkien critters
 
    - Laryngitis docs
 
    - Drs. that see head cases
 
    - Balance checkers, briefly
 
    - Sinusitis docs (2)
 
    - Foes of the evil Saruman
 
    - Docs who get "ahs"
 
    - Apnea-treating M.D.s
 
    - Creatures in Tolkien's Fangorn Forest
 
    - Specialist M.D.s
 
    - Otolaryngologists, for short
 
    - Docs treating vertigo
 
    - Tolkien's Quickbeam et al.
 
    - Tolkien tree race
 
    - Fangorn Forest creatures
 
    - Middle-earth tree creatures
 
    - Thyroid MDs
 
    - Sinusitis-treating MDs
 
    - Treebeard and friends
 
    - Docs that treat vertigo
 
    - Docs that might examine vocal cords
 
    - Docs who treat apnea
 
    - Docs who insert tympanostomy tubes
 
    - Treelike creatures in "Lord of the Rings"
 
    - Residents of the Forest of Fangorn
 
    - Battle of Isengard fighters
 
    - Fangorn Forest beings
 
    - Tinnitus docs
 
    - Tolkien's "Shepherds of the Trees"
 
    - Fangorn Forest inhabitants, in fiction
 
    - Docs that treat tinnitus
 
    - Specialty M.D.s
 
    - Some specialist MDs
 
    - Laryngitis treaters, for short
 
    - Towering Tolkien creatures
 
    - Docs treating tinnitus
 
    - Otorhinolaryngologists, for short