in posthaste (0 synonym found)

We don't have any synonyms for in posthaste yet.

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Definition of in posthaste:

°quickly, as fast as someone travelling post; with great speed.
"It is imperative that you finish your task posthaste."
Definition of in posthaste:

°quickly, as fast as someone travelling post; with great speed.
"It is imperative that you finish your task posthaste."
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