Hundreds of eight letter words begin and end with the letter S. Some of those words include Sabbaths, saltines, sandlots, saplings, sardines, sausages, scallops, scalpers, scholars, scooters, seagulls, seamless, seizures, settings, shampoos, shotguns, sideways, skyboxes, slippers, smarties, snowcaps, softness, sponsors, stations, subtexts and suffixes.
Sandman (starts with S ends with N - 7 letter word)
Ability is a 7 letter word.
chaotic
falloff
A seven (7) letter word that starts with M and ends with O: memento
rotunda
yeshiva.
avarice
undoing
Santana
Utrecht
Hosanna