What is the Opposite(Antonym) of “unfailing”?

The Opposite(Antonym) of “unfailing”

The antonym of unfailing are fallible, unreliable, and intermittent. These words convey the opposite meaning of unfailing, which means something that is reliable, consistent, and always successful.

Explore all Antonyms of “unfailing”

Definitions and Examples of fallible, unreliable, intermittent

Learn when and how to use these words with these examples!

Capable of making mistakes or errors.


As humans, we are all fallible and prone to making mistakes.

Not able to be trusted or depended on; not reliable.


The old car was unreliable and often broke down on long trips.

Occurring at irregular intervals; not continuous or steady.


The rain was intermittent throughout the day, stopping and starting several times.

Key Differences: fallible vs unreliable vs intermittent

  • 1Fallible refers to the ability to make mistakes or errors, while unfailing means always successful.
  • 2Unreliable implies that something cannot be trusted or depended on, whereas unfailing implies the opposite.
  • 3Intermittent describes something that occurs at irregular intervals, while unfailing describes something that is always consistent.

Effective Usage of fallible, unreliable, intermittent

  • 1Enhance Vocabulary: Use these antonyms to expand your vocabulary and express yourself more accurately.
  • 2Improve Writing: Incorporate these antonyms in your writing to create contrast and add depth to your descriptions.
  • 3Enrich Learning: Utilize these antonyms to help you understand new concepts and ideas by comparing and contrasting them with familiar ones.

Remember this!

The antonyms of unfailing are fallible, unreliable, and intermittent. These words have distinct meanings that convey the opposite of unfailing. Use these antonyms to enhance your vocabulary, improve your writing, and enrich your learning by comparing and contrasting different concepts and ideas.

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