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forthwith Synonyms
Another word for forthwith
Choosing another word for forthwith that fits your sentence is easier when synonyms and similar words are paired with an exact adverb definition and ranked by match strength.
• adverb (Context 1)
Immediately; without any delay or hesitation (especially in formal, official, or legal contexts).
Usage Example
"The judge ordered that the seized documents be returned to the defendant immediately."
Strongest
immediately
at once
right away
instantly
straightaway
promptly
Strong
directly
instantaneously
posthaste
Opposites of forthwith
The opposite of forthwith shifts depending on context. Common opposites include:
later
eventually
subsequently
afterward
ultimately
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Forthwith. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/forthwith