6
firth(noun, bay, gulf, inlet, cove)
5
loch(noun, bay, gulf, inlet, cove)
4
sea loch(noun, bay, gulf, inlet, cove)
3
cove(noun, inlet, niche)
3
narrow creek(noun, bay, gulf, inlet, cove)
3
small bay(noun, bay, gulf, inlet, cove)
3
small bight(noun, bay, gulf, inlet, cove)
3
small entrance(noun, bay, gulf, inlet, cove)
3
small sound(noun, bay, gulf, inlet, cove)
2
bay
2
bight
2
creek
2
fiord
2
fjord
2
gulf
2
inlet
2
sound
1
arm
1
armlet
1
bayou
11 years ago|1.3k views|share |citing 
APASmart Define. (2015). frith thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/frith/thesaurus/synonyms
ChicagoSmart Define. 2015. "frith thesaurus" https://smartdefine.org/frith/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, frith thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/frith/thesaurus/synonyms>.
MLASmart Define. "frith thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/frith/thesaurus/synonyms>