Shark, sheep, snake and scorpion are creatures. Swan, stork, squirrel and spider are creatures.
stretches sports
Sago
seat
stet
Kurd
Suez.
seer
a four letter work beginning with S rhys legon :)
Stop
Some four letter words beginning with P and ending with S:PadsPalsPansPapsParsPassPatsPawsPaysPeasPecsPegsPensPepsPetsPewsPicsPiesPigsPinsPipsPitsPlusPodsPolsPomsPopsPotsProsPubsPudsPugsPunsPupsPuts
scow.
Urchin