Find Synonyms

infallibly Synonyms

Another word for infallibly

Choosing another word for infallibly depends on context, so the 10 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• adverb (Context 1)

In a manner that is incapable of making mistakes or being wrong; with complete accuracy and certainty.

Usage Example

"The veteran navigator guided the vessel unerringly through the treacherous coastal fog."

Strongest
unerringly
unfailingly
Strong
flawlessly
faultlessly
impeccably

• adverb (Context 2)

Without fail; inevitably or every single time.

Usage Example

"Whenever the topic of local history comes up, my grandfather invariably recounts the story of the town's founding."

Strongest
invariably
inevitably
unfailingly
Strong
consistently
always
dependably

Opposites of infallibly

The opposite of infallibly shifts depending on context. Common opposites include:

fallibly
never
erroneously
inaccurately
mistakenly
seldom
rarely
imperfectly
See all opposites of infallibly

• Nearby Words

inextricably
infallibility
infallible
infallibly
infamous
infamously
infamy

Cite this Entry

Wordmom. (2026). Synonyms for Infallibly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/infallibly
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