Find Antonyms
arduously Antonyms
Opposite of arduously
Pinning down the opposite of arduously requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adverb definition and ranked by contrast strength.
• adverb (Context 1)
In a manner that requires great physical or mental effort, endurance, and perseverance; with great difficulty or toil.
Usage Example
"The research team worked effortlessly for several years to decode the ancient inscriptions."
Strongest
effortlessly
easily
Strong
lightly
smoothly
facilely
Similar words to arduously
Words similar to arduously shift depending on context. Common synonyms include:
laboriously
strenuously
toilsomely
painstakingly
gruelingly
wearisomely
industriously
assiduously
Cite this Entry
Wordmom. (2026). Antonyms for Arduously. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/arduously