sobrehumano -a, superhuman.
sobrenatural, supernatural.
sobrenombre, m., nickname.
sobresalir, to excel.
sobrevenir (para), to fall (upon).
sobrino -a, m. and f., nephew, niece; sobrinos, m. plur., nephews and nieces.
socarrón, -ona, cunning, sly.
sociabilidad, f., sociableness.
socorro, m., help, relief, succor; casa de socorro, emergency hospital.
sofocante, suffocating, oppressive.