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unimaginably Synonyms
Another word for unimaginably
Choosing another word for unimaginably 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)
To a degree that cannot be imagined or comprehended; extraordinarily or inconceivably.
Usage Example
"The deep ocean floor remains an inconceivably vast and largely unexplored frontier."
Strongest
inconceivably
unthinkably
incomprehensibly
Strong
unbelievably
unfathomably
incredibly
extraordinarily
Opposites of unimaginably
The opposite of unimaginably shifts depending on context. Common opposites include:
imaginably
conceivably
predictably
ordinarily
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Unimaginably. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/unimaginably