246 entries under verb topic. ×

1
obscure(check, block, hinder, frustrate)
1
overflow(stop, close, block, top)
1
overindulge(block, pack, fill, squeeze)
1
overspread(stop, close, block, top)
1
paralyze
1
pervade(stop, close, block, top)
1
pile(reduce, eliminate, mass, pack)
1
pollute
1
prevent passage(expression, block, bar, obstruct)
1
puff up(expression, stop, close, block)
1
pump up(expression, stop, close, block)
1
put a stop to(expression, idiom, break, close)
1
put to(expression, block, bar, obstruct)
1
rein in(expression, stop, break, close)
1
replenish(stop, close, block, top)
1
repress(stop, break, close, end)
1
resist
1
retard(check, block, obscure, kill)
1
retard flow(expression, block, bar, obstruct)
1
sandbag(check, block, obscure, hinder)
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APASmart Define. (2015). congest thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/congest/thesaurus/synonyms
ChicagoSmart Define. 2015. "congest thesaurus" https://smartdefine.org/congest/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, congest thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/congest/thesaurus/synonyms>.
MLASmart Define. "congest thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/congest/thesaurus/synonyms>