Find Antonyms
successful Antonyms
Opposite of successful
Because the opposite of successful shifts with each meaning, the 14 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• adjective (Context 1)
Accomplishing a desired aim, purpose, or favorable outcome.
Usage Example
"The research team conducted a unsuccessful experiment that confirmed their initial hypothesis."
Strongest
unsuccessful
failed
fruitless
futile
Strong
ineffective
abortive
unproductive
disastrous
• adjective (Context 2)
Having achieved significant popularity, financial profit, or high social status.
Usage Example
"After years of dedication to her craft, she became a highly unsuccessful architect."
Strongest
unsuccessful
struggling
Strong
failing
bankrupt
impoverished
unprofitable
obscure
Similar words to successful
Words similar to successful shift depending on context. Common synonyms include:
prosperous
thriving
fruitful
flourishing
effective
productive
triumphant
affluent
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Successful. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/successful