On the spur of the moment and Posthaste

On the spur of the moment

On the spur of the moment adverb - On impulse; without premeditation.

Posthaste and on the spur of the moment are semantically related. In some cases you can use "Posthaste" instead an adverb phrase "On the spur of the moment".

Posthaste

Posthaste adverb - With great speed.

On the spur of the moment and posthaste are semantically related. Sometimes you can use "On the spur of the moment" instead an adverb "Posthaste".
Cite this Source
Posthaste and On the spur of the moment. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/on_the_spur_of_the_moment/posthaste
On the spur of the moment & Posthaste. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/on_the_spur_of_the_moment/posthaste>.
Posthaste or On the spur of the moment. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/on_the_spur_of_the_moment/posthaste.