10
calk(verb, restoration)
7
bar(verb, secure, block, obstruct, fasten)
5
fill(verb, stop, close, block, bar)
5
stop
5
stop up(verb, expression, phrasal verb, stop, close)
5
stuff(verb, block, bar, obstruct, fill)
4
caulking
4
choke(verb, stop, close, block, bar)
3
plug(verb, stop, close, secure, block)
3
close(verb, stop, secure, block, bar)
3
cork(verb, close, block, bar, obstruct)
3
dam(verb, close, secure, block, bar)
3
fill up(verb, phrasal verb)
3
foul
3
jam(verb, close, secure, block, fasten)
3
obstruct(verb, stop, close, block, bar)
3
seal(noun, verb, stop, close, secure)
3
stanch(verb, restoration)
2
block(verb, stop, close, secure, bar)
2
bang(verb, block, bar, obstruct, fill)
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APASmart Define. (2015). caulk thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/caulk/thesaurus/synonyms
ChicagoSmart Define. 2015. "caulk thesaurus" https://smartdefine.org/caulk/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, caulk thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/caulk/thesaurus/synonyms>.
MLASmart Define. "caulk thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/caulk/thesaurus/synonyms>