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accidentally Synonyms
Another word for accidentally
Choosing another word for accidentally that fits your sentence is easier when synonyms and similar words are paired with an exact adverb definition and ranked by match strength.
• adverb (Context 1)
By chance or mistake; unintentionally or unexpectedly.
Usage Example
"She by accident deleted the entire presentation file just minutes before the meeting began."
Strongest
by accident
unintentionally
inadvertently
by mistake
by chance
Strong
unwittingly
unknowingly
fortuitously
unconsciously
Opposites of accidentally
The opposite of accidentally shifts depending on context. Common opposites include:
intentionally
deliberately
on purpose
purposely
by design
knowingly
consciously
willfully
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Accidentally. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/accidentally