There is a total of 31390 clues beginning with on
- One of Asta's feeders
- One of Asta's masters
- One of Asta's owners
- One of Astaire's partners
- One of at least six in a set
- One of Atalanta's suitors
- One of Athena's symbols
- One of Athena's titles
- One of Attila's men
- One of Augusta National's first two female members
- One of Auguste Piccard's occupations
- One of Austen's Dashwood sisters
- One of Australia's six
- One of Australia’s six
- One of auto repair's Pep Boys
- One of Ava's exes
- One of B Ruth's 2,213
- One of Babe Ruth's 714
- One of baby's first words
- One of baby's first words
- One of Bach's favorite instruments
- One of Barack's appointees
- One of Barack's Supreme Court appointees
- One of Barbie's siblings
- One of Barrie's Darlings
- One of Bart Simpson's aunts
- One of Bart's sisters
- One of baseball's Alou brothers
- One of baseball's Alou's
- One of baseball's Alous
- One of baseball's Boyers
- One of baseball's DiMaggio brothers
- One of baseball's elite
- One of baseball's immortals
- One of baseball's Jacksons
- One of baseball's nine
- One of Baskin-Robbins' 31
- One of Beethoven's 32
- One of Beethoven's bagatelles is dedicated to her
- One of Beethoven's nine (abbr)
- One of Beethoven's nine: Abbr
- One of Beethoven's thirty-two
- One of Begin's people
- One of Bela's best
- One of Belfast's counties
- One of Belgrade's rivers
- One of Ben Cartwright's sons
- One of Ben Franklin's callings
- One of Ben Franklin's inventions
- One of Ben Franklin's jobs
- One of Ben Hogan's clubs
- One of Ben's boys on "Bonanza"
- One of Ben-Hur's horses
- One of Benjamin Franklin's certainties
- One of Benjamin Franklin's virtues
- One of Benjamin's chieftains: I Chr 8: 15
- One of Bergen's "nerds"
- One of Bergen's dummies
- One of Bergen's puppets
- One of Bergen's puppets
- One of Bergen's voices
- One of Berlin's song hits
- One of Betty's "Golden Girls" costars
- One of Beyonce's 23
- One of biblical three thrown into fiery furnace
- One of Bilbo's constituents
- One of Bill Haley's group
- One of Bill's defense secretaries
- One of Bill's nemeses
- One of Bill's predecessors as Arkansas governor
- One of Bill's predecessors in Arkansas
- One of Bill's Supreme Court nominees
- One of billions in a puffball
- One of billions in the Via Lactea
- One of billions made in this country
- One of Bing Crosby's labels
- One of Bing Crosby's record labels
- One of Bird's shoes
- One of Bizet's names
- One of Bjorn's rivals
- One of Blake's "Songs of Innocence"
- One of Bo Peep's charges
- One of Bo Peep’s charges
- One of Bo's namers
- One of Bo's owners
- One of Bo-peep's charges
- One of Bob Hope's sponsors
- One of Bolivia's capitals
- One of Bolivia's capitals
- One of Bolivia's official languages
- One of Borg's rivals
- One of Borge's specialities
- One of Boss Hogg's employees
- One of boxing's Spinks brothers
- One of Brazil's largest states
- One of breed of stunted cattle
- One of Bret Harte's roles
- One of Britain's great PM's
- One of British rock's "holy trinity"
- One of Broadway's Shuberts