| Source of a monthly problem | 27 |
| Source of a murky haze | 22 |
| Source of a noted jawbone | 25 |
| Source of a parting shot? | 25 |
| Source of a pasta sauce | 23 |
| Source of a program, often | 26 |
| Source of a pseudo-chocolate | 28 |
| Source of a royal pain? | 23 |
| Source of a salad dressing | 26 |
| Source of a second opinion | 26 |
| Source of a starchy foodstuff | 29 |
| Source of a stellar explosion | 29 |
| Source of a swish sound | 23 |
| Source of a thundering sound | 28 |
| Source of a viral outbreak | 26 |
| Source of a vital supply | 24 |
| Source of a volcanic plume | 26 |
| Source of a wake-up call | 24 |
| Source of a Woodstock high | 26 |
| Source of a yellowish oil | 25 |
| Source of added income | 22 |
| Source of addl. evening light | 29 |
| Source of after-hours $$$ | 25 |
| Source of after-hours cash | 26 |
| Source of aircraft thrust | 25 |
| Source of ambiguous answers | 27 |
| Source of an alley racket | 25 |
| Source of an archer's bow | 29 |
| Source of an aromatherapy oil | 29 |
| Source of an Asian stimulant | 28 |
| Source of an omen, maybe | 24 |
| Source of ancient fables | 24 |
| Source of anime and manga | 25 |
| Source of antioxidants | 22 |
| Source of Apr. anxiety | 22 |
| Source of archery bows | 22 |
| Source of bagging rights? | 25 |
| Source of ballpark pitches? | 27 |
| Source of bars inside bars | 26 |
| Source of bean sprouts | 22 |
| Source of beta carotene | 23 |
| Source of Bikini mushrooms? | 27 |
| Source of black berries | 23 |
| Source of black diamonds | 24 |
| Source of Bolivian wealth | 25 |
| Source of bongs in London? | 26 |
| Source of bread, briefly | 24 |
| Source of bread, for short | 26 |
| Source of cabinetry wood | 24 |
| Source of café connections | 29 |
| Source of cafeteria coffee | 26 |
| Source of cameline oil | 22 |
| Source of campaign spending | 27 |
| Source of campsite light | 24 |
| Source of car wreck evidence | 28 |
| Source of Caravane cheese | 25 |
| Source of carnal desires? | 25 |
| Source of celebrity playlists | 29 |
| Source of certain beans | 23 |
| Source of charcoal wood | 23 |
| Source of cheap furniture | 25 |
| Source of chop-suey sauce | 25 |
| Source of cinnamon spice | 24 |
| Source of classic hits? | 23 |
| Source of cold comfort? | 23 |
| Source of college funding? | 26 |
| Source of continual suffering | 29 |
| Source of continued wealth | 26 |
| Source of contraband cigars | 27 |
| Source of cross-grained wood | 28 |
| Source of cruise music? | 23 |
| Source of current buzz | 22 |
| Source of current events? | 25 |
| Source of D.C. funding | 22 |
| Source of dates, for some | 25 |
| Source of dietary fiber | 23 |
| Source of dietary sodium | 24 |
| Source of direct access | 23 |
| Source of DNA evidence, often | 29 |
| Source of dog distress | 22 |
| Source of downloadable tunes | 28 |
| Source of dragon fruit | 22 |
| Source of durable wood | 22 |
| Source of durable wood? | 23 |
| Source of DVD warnings | 22 |
| Source of eco-friendly ink | 26 |
| Source of embarrassment | 23 |
| Source of emergency funds | 25 |
| Source of endless funds | 23 |
| Source of enlightenment | 23 |
| Source of ergot poisoning | 25 |
| Source of erratic shots? | 24 |
| Source of ethnic pride | 22 |
| Source of Eve's creation | 28 |
| Source of Eve's leaves | 26 |
| Source of exasperation | 22 |
| Source of excellent caviar | 26 |
| Source of extra lean meat | 25 |
| Source of extra-large eggs | 26 |
| Source of false returns | 23 |