There is a total of 40594 clues beginning with so
- Source of an archer's bow
- Source of an aromatherapy oil
- Source of an aromatic spice
- Source of an artificial bronze glow
- Source of an artist's inspiration
- Source of an Asian stimulant
- Source of an attitude
- Source of an episode of hoppy daze?
- Source of an eruption in Italy
- Source of an essential oil with medicinal properties
- Source of an expensive rug, once
- Source of an explosion in Italy
- Source of an explosive charge
- Source of an extract used in aromatherapy
- Source of an oater long-distance call?
- Source of an oil
- Source of an oil rich in essential fatty acids
- Source of an oil used in aromatherapy
- Source of an oil with medicinal properties
- Source of an oil
- Source of an old rug
- Source of an omen, maybe
- Source of an orchestra's tuning note
- Source of an overhead shot, maybe
- Source of an underground movement?
- Source of anago sushi
- Source of ancient depictions of kings and gods
- Source of ancient fables
- Source of ancient wisdom
- Source of Andrew Carnegie's fortune
- Source of Anglo-Spanish conflict for three centuries
- Source of animal protection
- Source of anime
- Source of anime and manga
- Source of annoyance
- Source of annoyance, or relaxation
- Source of annoyance, perhaps
- Source of annoyance
- Source of answers
- Source of anthracite
- Source of antioxidants
- Source of anxiety for a coll senior
- Source of anxiety for some in April
- Source of anything
- Source of Apr anxiety
- Source of Arab wealth
- Source of archery bows
- Source of Arizona's State Flower
- Source of aromatic wood
- Source of arrogance
- Source of arrow poison
- Source of ascorbic acid
- Source of athletic rage, briefly
- Source of ATM cash
- Source of ATM money
- Source of atomic power
- Source of attar
- Source of attar
- Source of Austin Powers' "power"
- Source of autumn red
- Source of averages
- Source of awkward moments on jumbotrons
- Source of back pain, sometimes
- Source of bacon
- Source of bad ideas
- Source of bad news
- Source of bad taste
- Source of bafflement
- Source of bagging rights?
- Source of ballpark pitches?
- Source of bark for canoes
- Source of bars inside bars
- Source of basalt
- Source of basalt
- Source of bast fiber
- Source of batches that are very chewy?
- Source of bauxite
- Source of bay leaves
- Source of bay salt
- Source of bayberries
- Source of bean sprouts
- Source of beautiful plumes
- Source of beer
- Source of beers
- Source of being, it's said
- Source of benzene, phenol, etc
- Source of beta carotene
- Source of betel nuts
- Source of betel nuts
- Source of bifteck
- Source of Big Bird's love?
- Source of big bucks?
- Source of Bikini mushrooms?
- Source of bile
- Source of bills
- Source of bills, for short
- Source of bizarre ideas, so to speak
- Source of black berries
- Source of black diamonds
- Source of blood