span*
Here are some words that match your criteria:

- span
- span loading
- Spandau
- spandex
- spandrel
- spandril
- spang
- spangle
- spangled
- spangly
- Spaniard
- spaniel
- Spanish
- Spanish American
- Spanish Armada
- Spanish bayonet
- Spanish broom
- Spanish burgoo
- Spanish capital
- Spanish cedar
- Spanish cedar tree
- Spanish chestnut
- Spanish Civil War
- Spanish dagger
- Spanish elm
- Spanish fly
- Spanish garlic
- Spanish gorse
- Spanish grunt
- Spanish Guinea
- Spanish heath
- Spanish Inquisition
- Spanish iris
- Spanish lime
- Spanish lime tree
- Spanish mackerel
- Spanish monetary unit
- Spanish moss
- spanish needles
- Spanish oak
- Spanish onion
- Spanish oyster plant
- Spanish paprika
- Spanish people
- Spanish peseta
- Spanish pointer
- Spanish psyllium
- Spanish rice
- Spanish Sahara
- Spanish tamarind
- Spanish tea
- Spanish War
- Spanish-American War
- Spanish-speaking
- spank
- spanker
- spanking
- spanner