There is a total of 31390 clues beginning with on
- One joule/second
- One Judd
- One juggling stars
- One jumping in a doghouse?
- One jumping on the bandwagon, say
- One jumping over a tree?
- One jumping over Rains?
- One jumping through hoops
- One jumping through hoops, maybe
- One jumping to conclusions, say
- One junior to a junior, casually
- One just born
- One just breaking in
- One just filling in
- One just filling up space
- One just given the company handbook, probably
- One just hanging around
- One just hanging in the forest
- One just hanging out
- One just happening along
- One just left of center?
- One just let out of jail
- One just out
- One just passing time
- One just put on the payroll
- One just saying
- One just sitting around
- One just squeaking by?
- One just starting
- One just starting out
- One just twiddling his thumbs
- One justification for the Iraq war, for short
- One Karamazov: Abbr
- One keeping a beat?
- One keeping a secret, metaphorically
- One keeping a watch on someone?
- One keeping everything in balance?
- One keeping minutes
- One keeping one's own company
- One keeping tabs on the best man?
- One keeping the beat?
- One keeping track of court proceedings?
- One keeps a beaver busy
- One Kennedy
- One kept in the bag?
- One kept in the cooler
- One kept in the cooler?
- One kept on a child at the pool
- One kettlebell lift
- One Kevin in Hollywood
- One key
- One key: Abbr
- One kicked by a bratty kid, maybe
- One kicked out
- One kicking oneself
- One kicking people out
- One kidnapping negotiator
- One kilometer, in an Olympic pool
- One kind is fed fish, another chips
- One kind is slippery
- One kind of "cowboy"
- One kind of 40 Down
- One kind of 56 Across
- One kind of a fight
- One kind of acct
- One kind of acid
- One kind of affair
- One kind of agent
- One kind of ankle
- One kind of art
- One kind of asset at income tax time
- One kind of badge
- One kind of band
- One kind of bank
- One kind of bar
- One kind of base
- One kind of baseball fan
- One kind of beauty
- One kind of beaver: Slang
- One kind of bet
- One kind of biscuit
- One kind of board
- One kind of boat
- One kind of book
- One kind of book
- One kind of Bosnian
- One kind of box
- One kind of box
- One kind of budget
- One kind of bull
- One kind of business
- One kind of camera
- One kind of camp
- One kind of cap
- One kind of car
- One kind of caravan
- One kind of card
- One kind of carpet
- One kind of castle
- One kind of celebrity seeker