It is imperative that you finish your task posthaste.
Source: wiktionary
Posthaste
/ˌpəʊstˈheɪst/
Synonyms for "posthaste" (62 found)
Ranked by relevance and common usage.
Closest matches (13)
amainapaceat flank speedbreakneckby airmailby cableby expressby return mailby telegraphdouble quickdouble-quickexpeditiousexpeditiously
Strong matches (18)
Related words (31)
Related word relations
OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.
More general
1 entriesadverb of time
More specific
4 entriesCollocations
5 entriesact posthastedeliver posthasterespond posthastesend posthastesubmit posthaste
Sample sentences
3 total sentences available.
"Sasi cannot last through the night." These words from his physician, and the spectacle of my friend, now reduced almost to a skeleton, sent me posthaste to Serampore.
Source: wiktionary
"And this, I take it, Is the main motive of our preparations The source of this our watch, and the chief head Of this post-haste and rummage in the land."
Source: wiktionary