Impromptu and Toss out

Impromptu adjective - Made or done without previous thought or preparation.

Toss out and impromptu are semantically related In some cases you can use "Toss out" instead an adjective "Impromptu".

Toss out verb - Throw or cast away.

Impromptu and toss out are semantically related in extemporaneous topic. Sometimes you can use "Impromptu" instead an adjective "Toss out", if it concerns topics such as improvised.