Mass
Mars
Mess
Miss
Moss
Sum, Slum, and Seem all start with an "s" and end with an "m".
yes mom. mum
mends
mourners mistakes
A 13-letter word that starts with "s" and ends with "s" is "schoolteachers."
Sandman (starts with S ends with N - 7 letter word)
An eight letter word that starts with S and ends with T: satiristshortestsmallestsmarteststagnantstalwartstiffeststridentsubtract
A word that starts with S and ends with X is sphinx.
The longest word that starts with an "s" and ends with an "r" is "supercomputer."
molasses
7 letter S words ending with M:serfdomsymptomsynonymsarcasmsanctumsunbeam
quotes
yes
Semi
screenplay