Letters that make letup
e, l, p, t, u are letters that make 'letup'
letups is a word created by adding a letter to 'letup'
1 possible definitions for 'letup'
Under this definition, letup is a noun and has the following properties:
lull has the same meaning as letup
'letup' can be a type of break, suspension, pause, intermission, interruption.
tranquillise, ease up, ease off, let up, abate, slack off, die away, calm down, lull, tranquilize, tranquillize, quieten, quiet, calm, still, slack are derivatives of 'letup'.
"there was never a letup in the noise"