At the speed of light
Post-haste and at the speed of light are semantically related. In some cases you can use "Post-haste" instead an adverb phrase "At the speed of light".
Post-haste
Post-haste adverb - As fast as possible; with all possible haste.
At the speed of light and post-haste are semantically related. Sometimes you can use "At the speed of light" instead an adverb phrase "Post-haste".
Mutual synonyms
Related pairs
- fast and at the speed of light
- fast and post-haste
- immediately and at the speed of light
- immediately and post-haste
- quick and at the speed of light
- quick and post-haste
- quickly and at the speed of light
- quickly and post-haste
- rapidly and at the speed of light
- rapidly and post-haste
- expeditiously and at the speed of light
- expeditiously and post-haste
- speedily and at the speed of light
- speedily and post-haste
Cite this Source
Post-haste and At the speed of light. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/at_the_speed_of_light/post-haste
At the speed of light & Post-haste. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/at_the_speed_of_light/post-haste>.
Post-haste or At the speed of light. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/at_the_speed_of_light/post-haste.
