There is a total of 85689 clues beginning with o
- One of Harpo's brothers
- One of Harrison's heroes
- One of Hawaii's eight major islands
- One of Hawaii's five counties
- One of Hawaiis Maunas
- One of Hawkeye's tentmates
- One of Haydn's 100-plus: Abbr
- One of Haydn's twelve
- One of Heart's Wilson sisters
- One of hearts?
- One of Heinrich Schliemann's excavations
- One of helium's two
- One of Hellman's Little Foxes
- One of Hemsley's sitcoms
- One of Henderson's record 1,406
- One of Henry Ford's 2d's sons
- One of Henry Ford's sons
- One of Henry Green's books
- One of Henry V's officers
- One of Henry VIII's lord chancellors
- One of Henry VIII's six
- One of Henry's Catherines
- One of Henry's eight wives
- One of Henry's wives
- One of Her Majesty's subjects
- One of her pen names is A N Roquelaire
- One of Hera's rivals
- One of Hera's rivals
- One of Hercules' dozen
- One of Hercules' girls
- One of Hercules' loves
- One of Hercules' victims
- One of Hercules's 12
- One of Hercules's captures
- One of Herman's bandmates
- One of Hermes' functions
- One of Hershey's 121-Across
- One of Hesiod's ages
- One of Heston's roles
- One of Hi and Lois' kids
- One of high rank
- One of high school age: Colloq
- One of highest rank
- One of Hillary's needs
- One of Hines's varieties
- One of hip-hop's sounds
- One of his aliases was Theo LeSieg
- One of his catchphrases is "kick it up a notch"
- One of his characters was Clem Kadiddlehopper
- One of his characters was punch-drunk boxer Cauliflower McPugg
- One of his gang members took him out
- ONE OF HIS INVENTIONS
- One of his listeners got cut off
- One of his lost works is "Medea"
- One of his newest hits is "Wanted"
- One of his paradoxes claims that two objects can never really touch
- One of his plays was filmed as "The Stripper" in 1963
- One of his stories is the source of the "sour grapes" idiom
- One of Hitchcock's 39
- One of Hitchcock's dozens
- One of Hitler's death camps
- One of Hitler's henchmen
- One of Hitler's major obsessions
- One of Hitler's puppets
- One of Hockey Canada's sponsors
- One of hockey's Hulls
- One of Hodges' stars in 1969
- One of Hoffmann's loves
- One of Hogwarts' four houses
- One of Hollywood's "big five," once
- One of Hollywood's Beattys
- One of Hollywood's Farrelly brothers
- One of Hollywood's Hemsworths
- One of Hollywood's Jacks
- One of Homer's epics
- One of Homer's favorite foods
- One of Homer's greatest creations?
- One of Homer's heroes
- One of Homer's in-laws
- One of Homer's kids
- One of Homer's neighbors
- One of HOMES
- One of Honest Abe's predecessors
- One of Hook's gang
- One of Hootie and the Blowfish
- One of Horace's names
- One of Hugh's costars on "House"
- One of Hugo's names
- One of I M Pei's wings
- One of Iago's victims
- One of Ibsen's female characters
- One of Ibsen's homes
- One of Ibsen's male characters
- One of Ike's advisers
- One of Ike's aides
- One of Ike's assets
- One of Ike's backers
- One of Ike's brothers
- One of Ike's commands: Abbr
- One of Ike's granddaughters