sand
soux
· umps · urns · uses
An eight letter word that starts with S and ends with T: satiristshortestsmallestsmarteststagnantstalwartstiffeststridentsubtract
im not sure about a 7 letter word, but i do know i 8 letter word that starts with s and means the right to vote, the word is... sufferage.
sand
The word is "souq."
saga
bnmn
A 13-letter word that starts with "s" and ends with "s" is "schoolteachers."
Ants
spay, stay, slay,
soux
· umps · urns · uses
Stop is a word of warning. It starts with the letter s. Shut up also can be a word of warning.
Suet
STIX !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! Could be a four letter word that starts with s and ends with x