2
squeeze(verb, block, kill, mass, pack)
2
stall(verb, stop, close, force, check)
2
stonewall(verb, stop, close, check, halt)
2
stopple(stop, pack, fill, seal, bung)
2
store(verb, stop, close, reduce, block)
2
support
2
surfeit(burden, pack, fill, flood, scoff)
2
swarm(reduce, eliminate, mass, pack, combine)
2
wad(verb, block, bear, pack, fill)
1
accumulate
1
assemble(verb, reduce, eliminate, mass, combine)
1
avoid(verb, stop, break, close, end)
1
baffle(verb, hinder)
1
bang(verb, block, bar, obstruct, fill)
1
bear(verb, force, block, mass, pack)
1
befoul
1
block out(expression, stop, close, halt, prevent)
1
block up
1
blow up(verb, expression, stop, close, block)
1
bolt(verb, block, bar, obstruct, fill)
11 years ago|4.1k views|share |citing 
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>