satisfacer - to please, to satisfy
saturar - to saturate
sazonar - to season
secretear - to whisper, to gossip
secuenciar - to arrange in sequence
secuestrar - to kidnap, to hijack, to sequestration
secularizar - to secularize
secundar - to help, to aid
sedar - to soothe, to quiet, to sedate
seducir - to seduce