stone (of a fruit);  pit;  core (of an organization, team, etc.);  nucleus;  nuclear weapons;  nucleus (of an atom);  nucleus (of a cell)
 smallness;  small item;  short month (i.e. having fewer than 31 days);  elementary school;  smaller (of two things, places, etc. with the same name);  inferior;  younger (of two people with the same name)
 body;  physique;  shape;  form;  substance;  identity;  field