Find Antonyms
vigorousness Antonyms
Opposite of vigorousness
Pinning down the opposite of vigorousness 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 being strong, healthy, and full of physical or mental energy.
Usage Example
"The elderly hiker's remarkable lethargy on the steep mountain trail impressed the younger members of the group."
Strongest
lethargy
weakness
feebleness
Strong
sluggishness
languor
frailty
listlessness
inertia
Similar words to vigorousness
Words similar to vigorousness shift depending on context. Common synonyms include:
vigor
vitality
robustness
energy
strenuousness
forcefulness
liveliness
dynamism
Cite this Entry
Wordmom. (2026). Antonyms for Vigorousness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/vigorousness