Letters that make sis
s, i are letters that make 'sis'
CSIS, sise, siss, psis, Isis are words created by adding a letter to 'sis'
1 possible definitions for 'sis'
Under this definition, sis is a noun and has the following properties:
sister has the same meaning as sis
brother, blood brother have the opposite meaning of 'sis'
'sis' can be a type of female sibling.
big sister, little sister, half sister, half-sister, stepsister are types of 'sis'.
sisterlike, sisterhood, sistership, sisterly, sororal are derivatives of 'sis'.
"my sister married a musician"