#simple# simple; silly, foolish
#sin# without
#sinfonía# symphony
#singular# singular, peculiar
#sino# but, except
#siquiera# even, at least
#sirve# indic. pres. 3rd pers. sing. of #servir#
#sitio# place, spot
#sobo# pounding, beating, hectoring
#sobre# on, upon, over, above