THESAURUS

Posthaste Thesaurus

(formal, dated) Quickly, as fast as someone travelling post; with great speed.

Synonyms for Posthaste

Depending on context, synonyms include ASAP, quickly.

Related Words

Related dictionary entries include superfast, overspeedily, amain, feverishly, furiously, rushingly.

Choosing the Right Word

A related word is not always a direct replacement. Compare its definition, grammar, tone, and sentence context first.

Frequently Asked Questions

What is another word for posthaste?

Possible synonyms include ASAP, quickly.

Can every synonym replace posthaste?

No. Check meaning, grammar, tone, and context before replacing posthaste.

Continue With Posthaste

Relationships are shown only after the shared lexical validator accepts them. A suggestion is not automatically an exact replacement.