Letters that make bolster up
s, o, b, e, l, p, r, t, u are letters that make 'bolster up'
s, o, b, e, l, p, r, t, u are letters that make 'bolster up'
1 possible definitions for 'bolster up'
Under this definition, bolster up is a verb and has the following properties:
bolster has the same meaning as bolster up