There is a total of 40594 clues beginning with so
- Source of cocaine: Var
- Source of cocoanut oil
- Source of coconut oil
- Source of coconut oil
- Source of codeine
- Source of coke
- Source of cold comfort?
- Source of cold cubes
- Source of collectible deposits
- Source of collectibles
- Source of college credit, informally
- Source of college funding?
- Source of color in 71 Across
- Source of colorful autumn foliage
- Source of comedian Billy's jokes?
- Source of comfort
- Source of commuters
- Source of computer errors, to Hal?
- Source of conceit
- Source of concern
- Source of cones
- Source of confidence
- Source of conflict
- Source of conflict, in antiquity
- Source of confusion
- Source of continual irritation
- Source of continual suffering
- Source of contraband cigars
- Source of cookies, sometimes
- Source of cork
- Source of corruption
- Source of cranberries
- Source of craving
- Source of creosote
- Source of criticism, for 9 Across
- Source of cross-grained wood
- Source of cubes
- Source of current buzz
- Source of current events?
- Source of current information?
- Source of DC funding
- Source of damaging rumors
- Source of danger
- Source of danger to ships in stormy weather
- Source of dates
- Source of dating frustration, or a hint to the starred answers' scrambled words
- Source of Davy Crockett's cap
- Source of day workers for an office
- Source of DC funding
- Source of deep breaths
- Source of delight
- Source of despondency
- Source of devastation
- Source of dietary fiber
- Source of dietary sodium
- Source of digitalis
- Source of direct access
- Source of dirty looks
- Source of Disney characters
- Source of disruption to satellites
- Source of distress for a bull
- Source of distress
- Source of division at a wedding
- Source of dog distress
- Source of donated blood
- Source of doom for the 17-Across
- Source of dough
- Source of down
- Source of downloadable tunes
- Source of draft beer
- Source of drafts
- Source of dragon fruit
- Source of drawn blood
- Source of drug-addled wisdom?
- Source of durable timber
- Source of durable wood
- Source of Dutch courage
- Source of DVD warning messages
- Source of DVD warnings
- Source of each 24-Across component
- Source of easy income
- Source of easy money
- Source of easy profits: Slang
- Source of eco-friendly ink
- Source of edible oil
- Source of eggs
- Source of Egyptian lethal injection
- Source of electric current
- Source of electric power in BC
- Source of electrical interference
- Source of electricity
- Source of elegance?
- Source of embarrassment
- Source of embarrassment for some public officials
- Source of emergency funds
- Source of emergency light
- Source of emetine
- Source of emotions
- Source of empty calories
- Source of energy