1
pearly-shelled mussel
1
periwinkle
1
piddock(noun, invertebrate, shrimp)
1
portal
1
quahaug
1
quash(verb, calm, dull, quiet, suppress)
1
quiet(verb, adjective, calm, dull, suppress)
1
quieten(verb, calm, dull, quiet, suppress)
1
rim
1
sawbuck
1
sawhorse
1
sea slug(expression, idiom, food)
1
seashell
1
seine
1
shell
1
shush(verb, calm, dull, quiet, suppress)
1
shut up(verb, expression, calm, dull, quiet)
1
soft-pedal(verb, calm, dull, quiet, suppress)
1
soft-shell crab
1
squelch(verb, calm, dull, quiet, suppress)
10 years ago|4.3k views|share |citing 
APASmart Define. (2016). clam thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/clam/thesaurus/synonyms
ChicagoSmart Define. 2016. "clam thesaurus" https://smartdefine.org/clam/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, clam thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/clam/thesaurus/synonyms>.
MLASmart Define. "clam thesaurus" 13 March 2016. Web. 23 September 2026. <https://smartdefine.org/clam/thesaurus/synonyms>