sobrecoger* (to surprise), sobreentender* (to understand), sobrentender* (to understand), sobreponer* (to put on top), sobresalir* (to survive), sobrevenir* (to happen), sobrevivir* (to survive), socializar* (to socialize), sofreír (to fry lightly), soldar* (to solder), solidificar* (to make solid), soler* (to be in the habit of), soltar* (to release), sonar* (to sound), soñar* (to dream), soplar* (to blow), sonreír* (to smile), soñar* (to dream), sosegar* (to calm), sostener* (to sustain), soterrar* (to bury)

suavizar* (to soften), subarrendar* (to sublease), substituir* (to substitute), subvertir* (to subvert), subyacer* (to underlie), subyugar (to subjugate) subvenir* (to subvene), sugerir* (to suggest), suplicar* (to implore), sumergir* (to submerge), superponer* (to put on top), suponer* (to suppose), suscribir (to subscribe), surgir* (to appear, emerge), sustituir* (to substitute), sustraer* (to subtract, deduce)