0
box
0
breakwater(noun, dock, port, wharf)
0
brook(noun, sound, channel)
0
channel(noun, sound, mouth, outlet, waterway)
0
chuck(noun, dock, port, wharf)
0
continental
0
continental shelf(expression, idiom, gulf lake)
0
continental slope(expression, idiom, gulf lake)
0
coppice(noun, woods)
0
covered
0
delta(noun, opening, box, passage, entrance)
0
doorway
0
embankment(noun, dock, port, wharf)
0
embouchement(noun, opening, box, entrance, cavity)
0
estuaries
0
exit
0
fly trap(noun, expression, opening, box, entrance)
0
gateway
0
gill
0
gills(noun, opening, box, entrance, cavity)
11 years ago|2.2k views|share |citing 
APASmart Define. (2015). firth thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/firth/thesaurus/synonyms
ChicagoSmart Define. 2015. "firth thesaurus" https://smartdefine.org/firth/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, firth thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/firth/thesaurus/synonyms>.
MLASmart Define. "firth thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/firth/thesaurus/synonyms>