1
check valve
1
chew
1
chink
1
chipper
1
choke up
1
choker
1
clap(verb, block, bar, obstruct, fill)
1
clench(verb, block, bar, obstruct, fill)
1
clicker
1
clincher
1
cloak(noun, top, case, dress, covering)
1
clog up
1
clogger
1
close off(verb, expression, phrasal verb, stop, close)
1
close out(expression, stop, close, halt, block)
1
clothing(noun, top, case, dress, covering)
1
coating(noun, top, case, dress, covering)
1
cock
1
coif
1
concluder
11 years ago|12k views|share |citing 
APASmart Define. (2015). stopper thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stopper/thesaurus/synonyms
ChicagoSmart Define. 2015. "stopper thesaurus" https://smartdefine.org/stopper/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, stopper thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stopper/thesaurus/synonyms>.
MLASmart Define. "stopper thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/stopper/thesaurus/synonyms>