There is a total of 71270 clues beginning with co
- Columbia team
- Columbia tributary
- Columbia tributary that forms part of the Idaho-Oregon border
- Columbia U girl
- Columbia Univ locale
- Columbia University affiliate
- Columbia University athlete
- Columbia University hospital
- Columbia unveiled them in '48
- Columbia varsity
- Columbia yells
- Columbia ___ (DC neighborhood: Abbr)
- Columbia ___, Minn
- Columbia's eleven
- Columbia's Field
- Columbia's Gamecocks, briefly
- Columbia's initials
- Columbia's Little
- Columbia's mascot
- Columbia's org
- Columbia's owner
- Columbia's owner, once
- Columbia's president
- Columbia's prexy-to-be
- Columbia's symbol
- Columbia's team
- Columbia, eg
- Columbia, eg: Abbr
- Columbia, for instance: Abbr
- Columbia, for one
- Columbia, for one: Abbr
- Columbia, in a song
- Columbia, in an old patriotic song
- Columbia, in anthem
- Columbia, in patriotic song
- Columbia, SC, newspaper's security department?
- Columbia, vis-a-vis the ocean
- Columbia-associated record label
- Columbia
- Columbia: Abbr
- Columbian caravel
- Columbian cartel city
- Columbian city
- Columbian conifer
- Columbian craft
- Columbian drug kingpin Pablo ranked the seventh richest man in the world by Forbes in 1989
- Columbian Exposition engineer
- Columbian gold
- Columbian Indians
- Columbian kin
- Columbian landfall of 1492
- Columbian ship
- Columbian starter
- Columbian vessel
- Columbian vessel
- Columbians
- Columbic: chem
- Columbine call
- Columbine call
- Columbine calls
- Columbine's ami
- Columbine's cousin
- Columbite and cuprite
- Columbite and galena
- Columbo
- Columbo and others
- Columbo and others: Abbr
- Columbo and Uhura (abbr)
- Columbo asset
- Columbo caper
- Columbo concerns
- Columbo employer
- Columbo et al (abbr)
- Columbo et al: Abbr
- Columbo heard a lot of them
- Columbo or Tamblyn
- Columbo or Vallee
- Columbo portrayer
- Columbo star
- Columbo was one
- Columbo's asset
- Columbo's clues
- Columbo's concern
- Columbo's employer
- Columbo's employer, for short
- Columbo's forte
- Columbo's garb
- Columbo's jalopy, for one
- Columbo's org
- Columbo's outfit (abbr)
- Columbo's portrayer
- Columbo, famously (Abbr)
- Columbo, for one
- Columbo, for one: Abbr
- Columbo, Spade, and others
- COLUMBUS
- Columbus birthplace
- Columbus : ___ ::
- Columbus and Paganini
- Columbus and San Diego have famous ones