64 entries under noun topic. ×

13
bar(bank, ledge, underwater)
11
bank(bar, counter, edge, side)
8
ledge(counter, edge, side, bank)
7
island(land, island)
6
isle
6
rock(stone, cliff, ledge, underwater)
6
ridge(bank, ledge, underwater)
5
shoal(bar, bank, ridge, sill)
5
islet
4
cay(bar, edge, side, bank)
4
archipelago
4
shelf(piece, pitfall, jutting)
4
key
4
Witwatersrand
4
sandbar(bar, shoal)
3
atoll(ledge, island, underwater)
3
Rand
3
cliff(edge, side, bank, margin)
3
ait
3
coral reef(expression, idiom, ledge, underwater)
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APASmart Define. (2015). reef thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/reef/thesaurus/synonyms
ChicagoSmart Define. 2015. "reef thesaurus" https://smartdefine.org/reef/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, reef thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/reef/thesaurus/synonyms>.
MLASmart Define. "reef thesaurus" 28 October 2015. Web. 26 September 2026. <https://smartdefine.org/reef/thesaurus/synonyms>