Forthwith
Forthwith adverb - Without delay.
Usage example: if the fire alarm rings, leave the building forthwith
Show all Definitions
Synonyms for Forthwith
Posthaste
Posthaste adverb - With great speed.
Mutual synonyms
Related pairs
- fast and forthwith
- fast and posthaste
- immediately and forthwith
- immediately and posthaste
- directly and forthwith
- directly and posthaste
- quick and forthwith
- quick and posthaste
- quickly and forthwith
- quickly and posthaste
- expeditiously and forthwith
- expeditiously and posthaste
- speedily and forthwith
- speedily and posthaste
Both words in one sentence
-
Sweetie Belle: Forsooth and anon, I cometh forthwith and posthaste with glad tidings, miladies.
Source: Ye Olde Butcherede Englishe
Cite this Source
Posthaste and Forthwith. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/forthwith/posthaste
Forthwith & Posthaste. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/forthwith/posthaste>.
Posthaste or Forthwith. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/forthwith/posthaste.
Google Ngram Viewer shows how "forthwith" and "posthaste" have occurred on timeline