There is a total of 2878 clues beginning with ob
- Obstacle for a sleeping princess
- Obstacle for an aspiring DA
- Obstacle for an author
- Obstacle for Curtis Strange
- Obstacle for George of the Jungle
- Obstacle for Hannibal
- Obstacle for Jack and Jill
- Obstacle for Moses
- Obstacle for Odysseus
- Obstacle for Olmedo
- Obstacle for Rob Petrie
- Obstacle for salmon
- Obstacle for Santa?
- Obstacle in Exodus
- Obstacle in father-son relations
- Obstacle in lawn-mowing
- Obstacle in Pepé Le Pew's love life
- Obstacle in red
- Obstacle in road repairs, maybe
- Obstacle of a sort
- Obstacle on a car-racing track
- Obstacle on the links
- Obstacle on the way to second base?
- Obstacle race
- Obstacle racer Boone
- Obstacle skiing race
- Obstacle surmounted by Hannibal's army in 218 BC
- Obstacle to change
- Obstacle to communication or what separates this puzzle's top and bottom halves
- Obstacle to compromise, at times
- Obstacle to diplomacy
- Obstacle to free speech
- Obstacle to free speech?
- Obstacle to getting things done
- Obstacle to LST's
- Obstacle to overcome
- Obstacle to progress
- Obstacle to seeking help, sometimes
- Obstacle to some negotiations
- Obstacle to success
- Obstacle to teamwork
- Obstacle to visibility
- Obstacle, sometimes
- Obstacle, to Hamlet
- Obstacle, to Shakespeare
- Obstacle-based competition show, informally
- Obstacle-course items
- Obstacle-course racing division for cats or dogs
- Obstacle-filled endeavor
- Obstacle-free courses
- Obstacle
- Obstacle: Var
- Obstacles
- Obstacles for a driver … or what this puzzle’s circled squares represent
- Obstacles for barbers
- Obstacles for Hannibal
- Obstacles for investigators
- Obstacles for marauders
- Obstacles for some supergroups
- Obstacles in an all-star cast
- Obstacles in Frogger
- Obstacles on the course
- Obstacles on the set
- Obstacles seen four times in this puzzle's completed grid?
- Obstacles to collaboration
- Obstacles to investigations
- Obstacles to quiet on the set?
- Obstacles to teamwork
- Obstacles
- Obstetric myth?
- Obstetric test, for short
- Obstetrical bays?
- Obstetrical event
- Obstetrical period
- Obstetrician Fernand
- Obstetrician's announcement
- Obstetrician's calculation
- Obstetrician's determination
- Obstetrician's estimates
- Obstetrician's guess?: Abbr
- Obstetrician's job
- Obstetrician's job, sometimes?
- Obstetrician's org
- Obstetrician's prefix for "gram"
- Obstetrician?
- Obstetricians' calculations
- Obstetricians' org
- Obstetrics device
- Obstetrics term
- Obstetrics worker
- Obstetrics?
- Obstinacy
- Obstinate
- Obstinate and dull
- Obstinate animal
- Obstinate animals
- Obstinate beast
- Obstinate courage
- Obstinate critter
- Obstinate cuss