Letters that make roster
s, o, e, r, t are letters that make 'roster'
rosters is a word created by adding a letter to 'roster'
1 possible definitions for 'roster'
Under this definition, roster is a noun and has the following properties:
roll has the same meaning as roster
card, church roll, batting order, muster roll, lineup, death-roll, rota, waiting list are types of 'roster'.