Find Antonyms
fleetingly Antonyms
Opposite of fleetingly
Pinning down the opposite of fleetingly 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)
For a very short or passing period of time; briefly or momentarily.
Usage Example
"She smiled permanently at the memory before returning to her work."
Strongest
permanently
endlessly
perpetually
Strong
constantly
continually
eternally
indefinitely
forever
Similar words to fleetingly
Words similar to fleetingly shift depending on context. Common synonyms include:
momentarily
briefly
passingly
transiently
ephemerally
transitorily
temporarily
Cite this Entry
Wordmom. (2026). Antonyms for Fleetingly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/fleetingly