Letters that make hush up
s, p, h, u are letters that make 'hush up'
2 possible definitions for 'hush up'
Under this definition, hush up is a verb and has the following properties:
louden has the opposite meaning of hush up
silencer, silence, hush, stillness, muffler, still, muteness, quiet are derivatives of 'hush up'.
hush is a cause of hush up.
hush, quieten, quiesce, quiet down, pipe down, quiet are verb groups of 'hush up'.
Under this definition, hush up is a verb and has the following properties:
gloss over, sleek over, whitewash have the same meaning as 'hush up'
whitewash is a derivative of hush up.