Sadness, scissors, seasickness, sheers, snowshoes, socks, stairs, statistics, stress, success, surplus and synopsis are things that start and end with the letter s.
An eight letter word that starts with S and ends with T: satiristshortestsmallestsmarteststagnantstalwartstiffeststridentsubtract
aunts
squawkstreak
scallop
queens
A 13-letter word that starts with "s" and ends with "s" is "schoolteachers."
An eight letter word that starts with S and ends with T: satiristshortestsmallestsmarteststagnantstalwartstiffeststridentsubtract
Sandman (starts with S ends with N - 7 letter word)
Semi
Scorpions
Sansansiding.
gladiolus
Scissors is an 8 letter word. It begins and ends with S.
Senselessness
molasses
aunts
Santana