There is a total of 31382 clues beginning with on
- One "X" of XXX
- One 'twixt 12 and 20
- One (French)
- One (Ital)
- One (prefix)
- One + one
- One + one, to Burns
- One + one?
- One - one of perhaps many
- One - time connection
- One -- (a few)
- One -- customer
- One -- kind
- One -- million
- One -- time
- One -horse carriage
- One
- One / customer connector
- One 10-millionth of a joule
- One 13th of the month?
- One 13th?
- One 24th part
- One 29-Across of the US in WW II
- One 39-Across
- One 60-thousandth of a min
- One 60-trillionth of a min
- One 69 Across
- One 81-Across, perhaps
- One a baby may cry out to
- One a day, eg
- One a day, say
- One A in aka
- One a Koufax quartet
- One a woman can't trust
- One a'courting
- One a-courting
- One A M: "Paul Revere's Ride"
- One ab crunch, say
- One abandoned at the altar?
- One abbreviation for an eastern state
- One aboard Marine One: Abbr
- One aboard the Tiangong space station
- One about Jerry Springer debuted in 2003
- One about to shoot
- One about to testify
- One above a specialist: Abbr
- One above a tenor
- One above criticism
- One above criticism, to a baby?
- One above the ground
- One above the Lötschberg Tunnel
- One abroad
- One abroad?
- One absent from a stag party?
- One absorbed in study
- One academic goal
- One academy
- One accepted for a job
- One accepting a challenge
- One accepting charges
- One accepting the world as it is
- One accomplishing a great deal
- One accomplishing much
- One accumulating dirt?
- One accustomed to the pole position?
- One across or one down, eg
- One across the border?
- One acting
- One acting badly
- One acting badly?
- One acting for another
- One acting for another
- One acting on impulse?
- One acting on your behalf
- One acting superior
- One active in the heat?
- One actor, or two American presidents
- One actress, or two British prime ministers
- One Adam Twelve, eg
- One adapting music
- One added to the staff?
- One adding kick
- One adding seasonings
- One adding staff
- One adding things up
- One additional
- One addressed as "lord"
- One addressed as "my lord"
- One addressed as "Your Grace"
- One adept at drawing?
- One adept at pulling strings?
- One adept at serving
- One adept at table talk
- One adept with a deck
- One adjective for Esther Williams
- One adjective for Mrs Hobby's department
- One adjective for Rome
- One adjective for the Boston Tea Party group
- One adjective for the Pacific
- One adjusting a shoe