Singer Squealer Swine Scoundrel Subway scurrier Sewer denizen Sewer dweller Stoolie Snitch Subway station sighting Squeal Subway scurrier Syndicate snitch Sewer denizen Syndicate singer Sewer dweller Snitch Slum scurrier Subway vermin Squealer, in slang Sewer rodent Scurrying creature Scurrying rodent Squealer Snitching mobster Sewer scurrier Squealer, in two ways Squeal (on) Splinter, for one Sewer rodent Squealer Sewer rodent Snitch or snitcher Sewer creature Sewer system scurrier Subway scurrier Sewer critter Squealer Scoundrel Squealer Squeal (on) Scoundrel Spill the beans Singer? Source of a metaphorical smell Scoundrel State secrets? Squeal Scabbers, in the Potterverse Stool pigeon Squeal on Squeal, in a way Squealer? Squeal? Snake's target, perhaps Scoundrel State secrets? Squeal Scabbers, in the Potterverse Stool pigeon Scurrier in a sewer Snitch Squealer Some ungratefulness by double-crosser Strike-breaker Scoundrel in corporation Sewer rodent Scurrying rodent Sewer dweller Snitch on, with 'out' Some venerated traitor Squeal on the mob Squeal on the mob Snitch 2020’s Chinese zodiac animal Subway critter Subway critter Sewer critter Subway scuttler Squealer Splinter's species, in 'Teenage Mutant Ninja Turtles' Sewer animal Snitch Snitch Snitch Scoundrel Stoolie Snitch (on) Squealer or squeaker ***Sewer dweller Snitch Squeaker or squealer Scoundrel Squealer Squealer Speed reduced in desert Snitch Subway rodent Singer in the family? Squealer Some venerate traitor Sewer rodent Sewer scurrier Slovens Slovenly people Social duds Sty occupants Sorts who might wipe their mouths with their sleeves Spanish Mrs. Sp. lady Sp. title Sp. woman's title Sked posting Seventh Greek letter Sked entry Seventh letter Sorority letter Symbol for viscosity Sched. guess Sorority sweater letter Start of the Greek spelling of Hera Seventh letter of the Greek alphabet Sweater letter Seventh Greek letter Seventh letter in the Greek alphabet Seventh of 24 letters Symbol for viscosity, in chemistry Sched. figure Supposed end of a flight, for short Second letter before iota Second letter before 115-Down Sixth letter after alpha Subj. of a traveler's text, maybe Subj. of a 'Delayed' sign Start of the Greek spelling of Hera Sweater letter Seventh letter that looks like our eighth Seventh letter in the Greek alphabet Seventh of 24 letters Southwest info Sked posting Schedule board abbreviation, at 33-Down Southwest calculation Stab from the cockpit? Symbol for viscosity Sched. guess Sked posting Sea-Tac guess Sched. guess Seventh letter Schedule abbr Schedule abbr Sked guess Socrates' H SFO posting SAS listing: Abbr. Sched. entry Seventh frat chapter Station info: Abbr. Sked stat SFO screen stat Seventh in a series of 24 Seventh-brightest star in a constellation Subj. of a pilot's announcement Seventh chapter Seventh letter Symbol of elasticity, in economics Seventh of 24 Seventh Greek letter Seventh in a Greek series SFO posting Sched. figure Second letter before iota Seventh of 24 Supposed end of a flight, for short Second letter before 115-Down Sixth letter after alpha Subj. of a "Delayed" sign Subj. of a traveler's text, maybe Sched. guess Socrates' H Socratic H Seventh Greek letter Sorority letter SFO guess Sked guess Seventh letter, to Papandreou Seventh letter on Mount Olympus Sked guess Sorority letter, perhaps Socrates' H Seventh letter of the Greek alphabet Second letter before iota Seventh letter, to Plato Schedule letters Sorority letter Seventh letter in Greece Sked approximation Sweater letter Seventh Greek letter Southwest info Stab from the cockpit? Schedule board abbreviation, at 33-Down Southwest calculation Symbol for viscosity Socratic H Symbol of viscosity Sched. guess Schedule note: abbr. See 48 Across Spartan letter SFO stat Socrates' H Schedule abbr. SFO info Socratic vowel SFO approx. Sorority letter Seventh Greek letter Seventh letter in Greece Seventh letter of the Greek alphabet Snitch, slangily Spill the beans Subway scurrier Subway station critter Scoundrel Singer Snitch Squeal (on) Subway scamperer Squealer Subject for Hans Zinsser. "Squealer." Ship deserter. Squirrel relative. Scoundrel: Slang. Slum pest. Stool pigeon. Slum problem. Ship stowaway of sorts Ship stowaway Sinking-ship quitter Slum intruder Slum pest Squeal on Snitcher Sinking ship's deserter Start of a drum sound Squeal or squealer Ship's deserter