S
- saguaro
- from saguaro, from Piman
- salsa
- from salsa, "sauce"
- sapodilla
- from zapotillo
- sarabande
- from French sarabande in turn from Spanish zarabanda
- savanna
- from sabana, "veld", from Taino zabana
- savvy
- from Spanish or Portuguese sabe, "knows"; sabio, wise, learned.
- shack
- perhaps from Mexican Spanish jacal meaning "hut", from Nahuatl xacalli
- sherry
- from Old Spanish Xerés, modern Spanish Jerez .
- Sierra
- from sierra, a mountain range
- siesta
- from siesta, "nap", from Latin Sexta "sixth hour"
- silo
- from silo
- sombrero
- from sombrero (literally, shade maker), "hat"
- stampede
- from estampida
- stockade
- from a French derivation of the Spanish estocada, "stab"
Read more about this topic: List Of English Words Of Spanish Origin