180 entries under block topic. ×

1
replenish(verb, stop, close, top)
1
retard(verb, check, obscure, kill)
1
retard flow(verb, expression, bar, obstruct)
1
sandbag(verb, check, obscure, hinder)
1
satisfy(verb, stop, close, top)
1
screen(verb, bar, obstruct, fill)
1
secure(verb, stop, bar, pack)
1
shield(verb, check, obscure, hinder)
1
shoal(verb, stop, close, top)
1
shut(verb, close, curb, bar)
1
shut down(verb, expression, stop, break, close)
1
shutter(verb, bar, obstruct, fill)
1
silence(verb, stop, break, close, end)
1
slam(verb, bar, obstruct, fill)
1
squash(verb, force, bear, mass)
1
squish(verb, force, bear, mass)
1
staunch(verb, stop, break, close, end)
1
stem(verb, stop, break, close, end)
1
stifle(fill, smother, throttle, strangle)
1
still(verb, stop, break, close, end)
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APASmart Define. (2015). congest thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/congest/thesaurus/synonyms
ChicagoSmart Define. 2015. "congest thesaurus" https://smartdefine.org/congest/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, congest thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/congest/thesaurus/synonyms>.
MLASmart Define. "congest thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/congest/thesaurus/synonyms>