=sin= without.
=siniestro= sinister, left.
=sino= if not, but, except, =---- que= but
=sinsabor= _m._ displeasure, vexation.
=sintoma= _m_ symptom.
=siquiera= at least, even.
=sitio= situation, place.
=sito= situated.
=situar= to situate.
=so= under.
=soberano= sovereign, supreme.
=soberbio= proud, haughty.
=sobre= above, over, upon; _m._ envelope.
=sobrenatural= supernatural.
=sobrenombre= _m._ surname, nickname.
=sobreponer= to put over; _vr._ to rise above.
=sobreseer= to suspend.
=sobrevivir= to survive.
=sobrino, -a= nephew, niece.
=socarroneria= slyness, cunning.
=sociedad= _f._ society.
=socio= associate, partner.
=socorro= succor, help.
=soflama= trickery, deception.
=soga= rope.
=sol= _m._ sun.
=solamente= only.
=soldado= soldier.
=soledad= _f._ solitude.
=solemne= solemn.
=solemnidad= _f._ solemnity.
=soler= to be accustomed.
=solidaridad= _f._ solidarity, participation.
=solidez= _f._ solidity.
=solitario= solitary.
=solo= alone;
=solo= only;
=tan solo= only.
=soltar= to loosen, let go.
=soltero -a= bachelor, unmarried person.
=solteron -a= bachelor, old maid.
=sollozo= sob.
=sombra= shadow.
=sombrero= hat.
=sombrio= somber, gloomy.
=son= _m._ sound.
=sonar= to sound.
=sondear= to sound.
=sonreir(se)= to smile.
=sonrisa= smile.
=sonar= to dream.
=soplar= to blow.
=soplo= blowing, puffing.
=sordo= deaf; secret; silent.
=sorna= sluggishness, affected slowness.
=sorprender= to surprise.
=sorpresa= surprise.
=sosegar= to calm.
=sospecha= suspicion.
=sospechoso= suspicious.
=sostener= to sustain.
=Sr. = senor=.
=su=, his, her, its, their, your.
=subir= to mount, climb, go up; bring up; increase.
=subito= sudden.
=subordinado= subordinate.
=suceder= to happen.
=sucesivo= successive.
=suceso= happening, episode.
=sucesor= _m._ successor.
=sucio= dirty.
=sudar= to sweat.
=sudor= _m._ sweat.
=suelo= ground, soil, floor.
=suelto= loose, random.
=sueno= sleep, dream.
=suerte= _f._ fate, lot; sort.
=sufrimiento= suffering, patience.
=sufrir= to suffer.
=suicidar= _vr._ to commit suicide.
=suizo= Swiss.
=sujetar= to subdue, subject.
=sujeto= subject, liable, individual.
=suma= sum.
=sumar= to sum up, add.
=sumaria= summary, verbal process (_at law_).
=sumo= highest, greatest, supreme.
=suntuoso= sumptuous.
=superficie= _f._ surface.
=superioridad= _f._ superiority.
=suplicante= supplicating.
=suplicar= to supplicate.
=suplir= to serve instead of.
=suponer= to su