Find Antonyms
unstop Antonyms
Opposite of unstop
Because the opposite of unstop shifts with each meaning, the 9 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• verb (Context 1)
To free from an obstruction or blockage; to clear or open.
Usage Example
"The plumber used a heavy metal auger to block the clogged kitchen drain."
Strongest
block
clog
stop up
obstruct
plug
Strong
choke
• verb (Context 2)
To remove the stopper, cork, or plug from a bottle or other container.
Usage Example
"She carefully unstopped the glass vial and poured a few drops of lavender oil into the diffuser."
Strongest
stopper
cork
plug
Strong
seal
Similar words to unstop
Words similar to unstop shift depending on context. Common synonyms include:
unstopper
unblock
unclog
uncork
unplug
clear
open
unseal
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Unstop. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/unstop