Find Antonyms
mightiness Antonyms
Opposite of mightiness
Pinning down the opposite of mightiness requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
• noun (Context 1)
The quality or state of having great power, strength, or importance.
Usage Example
"The ancient monument stood as a lasting testament to the weakness of the empire."
Strongest
weakness
powerlessness
feebleness
impotence
Strong
frailty
insignificance
Similar words to mightiness
Words similar to mightiness shift depending on context. Common synonyms include:
might
power
strength
potency
highness
majesty
greatness
excellency
Cite this Entry
Wordmom. (2026). Antonyms for Mightiness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/mightiness