Start of a theory Starting point, perhaps Sneaking suspicion Start of a project Start of an invention See 2-Down Start of a solution Start of a plan Something to think about Start of a plan Something that can't be patented Skull session result Start of something big? Sneaking suspicion Sudden flash Something talked about in a TED talk Suspicion Spark, so to speak Start of creation? Sudden thought Spark result Scheme Seed of invention Song light bulb Song start Song concept Song thought Something thought up Something on your mind Something to think about Suggestion Suspicion Something that might come to a head? Scheme Something to think up Start of something big Start of something big, usually Start of an invention Sudden mental inspiration Sneaking suspicion Scheme Skull session exchange Step one of an invention Start of a brilliant scheme Strip light bulb? Sneaking suspicion, e.g. Start of a solution Starting point for an invention Something that might come to a head? Start of something big Something that comes to mind Sudden bright thought Sneaking suspicion Skull-session nugget Start of a plan Skull session nugget Start of a patent "Shark Tank" presentation Skull session offering Start of an invention Skull session bit Sneaking suspicion Skull session product Something talked about in a TED talk Suspicion Spark, so to speak Start of creation? Springboard for an inventor Something that comes to a head Skull session product Sneaking suspicion, e.g Skull-session nugget Start of a plan Sneaking suspicion Start of a patent Skull session nugget 'Shark Tank' presentation Start of an invention Skull session offering Suspicion Start of a solution Seed of innovation Seed of inspiration Something coming to mind ''Shark Tank'' pitch Something to think up See 2-Down Start of a solution Start of a plan Spitballing result Start of a plan Skull-session product Suspicion this isn't a bad clue Suspicion this isn't a bad clue? Satin came out of East India, in theory Scheme belonging to countryside authority Suggestion from some Guide Association Sets off from East Side scheme Some provide aid in theory Scheme cutting out middleman regularly Something that comes from your brain Start of an invention Something leading to an invention Something to think up Super-productive, creative thought Some splendid earnest creative thought See 2-Down Some upsetting media editing of what The Thinker represents Some Euclidean concept Some upsetting Thermopylae dictator in thought Sudden insight Skull session creation Something to think about Some Euclidean theory Stretches of history Special periods Slices of history Significant spans Spans with names Significant stretches Significant times Swing and others Stretches of history Significant periods Slices of history Spans often presidentially named Significant chunks of time Significant time spans Significant periods Slices of history Spans often presidentially named Slices of history Schoolmaster assists only some of these characters in periods Some pitching stats Swing and Jazz Swing and Jazz Significant time periods Significant time periods Significant periods Significant stretches Some are named for kings and queens Swing and Disco Swing and Disco Significant times Significant times Some are named for monarchs Stretches of history Significant periods Starts to dispute it, so-called course record Shape of a hockey puck See 46-Down Savvy about Surjective, mathematically Seeing through Savvy about Savvy about Suspicious of Suspicious of Savvy about Savvy about Suspicious of Suspicious of Something to think about Something to think about Spark of inspiration Spark of innovation Spiffed up the floor Searched, as for bugs Searched for bugs Searched for bugs Searched thoroughly Searched for bugs Spelman email address ending School closing, in an email? School URL ending School URL letters School URL letters Sch. URL ender Swoosh, e.g. Shopping-bag symbol Shell's shell, e.g. See 11-Down Shell's shell, e.g. Simple programming language used with children Symbol on a homepage Speech: Comb. form. Speech: Prefix. Speech: Prefix Symbolic ID Sign of The Times? See 37-Down Stylized U.S. flag, often Stationery topper Standard home page feature Snapchat's ghost, e.g. Stones' mouth, for example Stylized name Symbol Symbol of industry Stock car sticker Shell's shell, e.g. Shell for Shell, e.g. Snapchat's ghost, e.g Shell, apple or target, e.g Shell's shell, e.g Shell for Shell, e.g Swoosh, to Nike Snapchat's ghost, e.g Snapchat's ghost, e.g See what is signified by green trademark Symbolic design Symbol of an organisation Say "yes" tacitly Say yes, silently Say yes silently Sign of assent Silent sanction Start to snooze Sign of approval Signal approval Silent indication of approval Silent sayso Silent bid Silent answer Sign of agreement Silent approval Signify approval Step __ the scale Sign of sleepiness Signal consent Silent assent Savvy about Show agreement Signal assent Savvy about Show approval Signal one's consent Silent okay Show silent assent Sign of agreement Silent sanction Silent bid Silent approval Slight downward movement Subtle greeting Show boredom Silently assent Show assent Silent agreement Sign of approval