6
gag(verb, stop, hold, control, quiet)
6
lid(noun, cover, top, point, head)
6
obstruct(verb, stop, restrain, halt, block)
6
repress(verb, stop, hold, control, quiet)
6
smother(verb, stop, control, cover, check)
6
spigot(noun, plug, stopper)
6
stop up(verb, expression, phrasal verb, stop, close)
5
bobber(noun, type)
5
check(verb, stop, hold, control, make)
5
clog(verb, stop, block, bar, pack)
5
fill(noun, verb, stop, block, bar)
5
inhibit(verb, stop, hold, control, make)
5
oak(noun, type, wood)
5
plug up(verb, expression, phrasal verb, stop, seal)
5
restrict(verb, stop, hold, control, quiet)
5
spile(noun, plug)
5
top(noun, point, crown, summit, plug)
4
air
4
bar(verb, stop, control, make, force)
4
box up(verb, expression, phrasal verb, hold, control)
11 years ago|8.1k views|share |citing 
APASmart Define. (2015). cork thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cork/thesaurus/synonyms
ChicagoSmart Define. 2015. "cork thesaurus" https://smartdefine.org/cork/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, cork thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cork/thesaurus/synonyms>.
MLASmart Define. "cork thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/cork/thesaurus/synonyms>