Post-haste and Rapid

Post-haste adverb - As fast as possible; with all possible haste.

Rapid and post-haste are semantically related. in fast topic. In some cases you can use "Rapid" instead the phrase "Post-haste" as an adjective or an adverb, when it comes to topics like speedy.

Rapid adjective - Moving, proceeding, or acting with great speed.

Post-haste and rapid are semantically related. Sometimes you can replace phrase "Post-haste" with "Rapid", this terms are similar.

Nearby Words: rapidly, rapidity