The letters spell the 7 letter word askance. They do not spell a 7 letter word starting with s and ending with e.
Three letter words ending in -s are:YesBusAdsCosHasHisInsSisSosWas
Some four letter words starting with S and ending with F are:selfserfsurf
said is a 4 letter word beginning with s and ending with d
Bellybuttons would be the longest word I can think of beginning with a 'b' and ending in an 's'.
addressagelessanxiousbignesscolitiscompassconfessdrynessgenesisgeniusimpressjealousmitosisnewnessregressseriousshynesssinlesssuccesssunlesstedioustenuousundressuselesswitless
runners
actions
Honduras
SELFISH.
letters
ferocious, delicious,
The letters spell the 7 letter word askance. They do not spell a 7 letter word starting with s and ending with e.
Three letter words ending in -s are:YesBusAdsCosHasHisInsSisSosWas
Swift
7 letter S words ending with M:serfdomsymptomsynonymsarcasmsanctumsunbeam
No 7 letter words, but using 6 letters, words beginning with c, ending in s, are clouts and cutlets.