Collapse and Smash-up

Collapse noun - A complete depletion of energy or strength.

Smash-up and collapse are semantically related In some cases you can use "Smash-up" instead a noun "Collapse".

Nearby Words: collapsed, collapsing, collapsible, collapsable

Smash-up noun - A serious collision (especially of motor vehicles).

Collapse and smash-up are semantically related in collision topic. Sometimes you can use "Collapse" instead a noun phrase "Smash-up".