sórdido, -a dirty, nasty.
sordo, -a dull, stifled, muffled, quiet.
sorpresa f. surprise.
sosegado, -a calm, calmed, peaceful.
sosiego m. calmness, peace, quiet.
sota f. jack, knave.
Stambul pr. n. Stamboul.
su adj. poss. his, her, its, their, your.
suave adj. soft, mellow, delicate, gentle.
suavísimo, -a very soft, very gentle, very sweet.