5
bung(verb, stop, hinder, pack, fill)
5
glut(noun, verb, stop, close, block)
5
occlude(verb, stop, break, close, check)
4
constipate(verb, hinder)
4
gorge(verb, stop, close, block, top)
4
hamper(verb, check, block, obscure, hinder)
4
hinder(verb, stop, close, check, halt)
4
jam-pack(verb, stop, close, force, block)
4
stay(verb, stop, break, close, end)
4
stopper(verb, stop, break, close, check)
3
asphyxiate(verb, block, fill, stifle, smother)
3
charge(stop, close, halt, block, top)
3
check(verb, stop, close, halt, block)
3
choke up(verb, expression, phrasal verb, pack, fill)
3
choke with
3
complicate(verb, check, hinder, frustrate, thwart)
3
compress(verb, reduce, eliminate, mass, pack)
3
cork(verb, stop, block, bar, pack)
3
cram(verb, stop, close, force, block)
3
encumber(verb, hinder)
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APASmart Define. (2015). congest thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/congest/thesaurus/synonyms
ChicagoSmart Define. 2015. "congest thesaurus" https://smartdefine.org/congest/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, congest thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/congest/thesaurus/synonyms>.
MLASmart Define. "congest thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/congest/thesaurus/synonyms>