Post-haste and Speedily

Post-haste

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

Speedily and post-haste are semantically related in fast topic. In some cases you can use "Speedily" instead an adverb phrase "Post-haste", when it comes to topics like immediately, quickly, very fast, in the near future.

Speedily

Speedily adverb - With great speed.

Post-haste and speedily are semantically related in rapidly topic. You can use "Post-haste" instead an adverb "Speedily".

Nearby Word: speedy
Cite this Source
Speedily and Post-haste. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/post-haste/speedily
Post-haste & Speedily. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/post-haste/speedily>.
Speedily or Post-haste. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/post-haste/speedily.