Post-haste
Post-haste adverb - As fast as possible; with all possible haste.
Swift
Swift adjective - Moving, proceeding, or acting with great speed.
Post-haste and swift are semantically related. Sometimes you can replace phrase "Post-haste" with "Swift", this terms are similar.
Mutual synonyms
Cite this Source
Swift and Post-haste. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/post-haste/swift
Post-haste & Swift. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/post-haste/swift>.
Swift or Post-haste. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/post-haste/swift.