suspender - to suspend, to cancel, to hang

susurrar - to whisper

sutilizar - to file, to refine

sangrar - to bleed

segar - to cut off, to harvest

segmentar - to segment

sesgar - to slant, to slope

sobrevolar - to fly over

soldar - to weld

sosegar - to calm

soterrar - to bury

subarrendar - to sublease