单词

symposium surveillance surly suppliant surreptitious supplant supine supercilious supernal superannuated sundry sultry succinct subversive substantive stymie stupor subliminal stringent strident stricture sudorific stratagem stigmatize stolid stertorous stentorian steep stash stance staid stagnant staccato spurious sporadic Stoic splenetic spectrum soporific sophomoric spasmodic sordid sonorous somber solvent somnolent soliloquy solidarity slump solicitous sobriety slake slovenly sloth slander skittish skirmish skimp sinuous sinister sinecure sidereal simile siege shimmer sheen shed sham serrated sentient sere serpentine septic sententious seethe sedulous sedate scuttle scurrilous scrupulous scruple scrawl scourge scathing scare scandal scour scorching scion scintilla scepter scamper scabrous saunter sardonic scale saturnine sartorial sarcasm sapient sanguine sanguinary sanctimonious salubrious saline Saturnalia salient sagacious sacrosanct sacrilegious saccharine