20
isle(noun, land, islet)
15
key(noun, land, isle, islet)
14
islet(noun, land, isle)
13
reef(noun, land, isle, islet)
10
archipelago(noun, land, isle, islet)
9
insular
8
atoll(noun, land, isle, islet)
8
cay(noun, land, isle, islet)
8
insulate(verb, close, separate, line, protect)
7
bar(noun, land, isle, islet)
6
isolate(verb, cut, separate, line, reserve)
6
close off(verb, expression, separate, disconnect, segregate)
5
holm
5
segregate(verb, separate, remove, detach, discriminate)
5
haven(noun, land, isle, islet)
5
insularity
5
retreat(noun, land, isle, islet)
4
islands
3
eyot
3
separate(verb, remove, line, reserve, shield)
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APASmart Define. (2016). island thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/island/thesaurus/synonyms
ChicagoSmart Define. 2016. "island thesaurus" https://smartdefine.org/island/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, island thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/island/thesaurus/synonyms>.
MLASmart Define. "island thesaurus" 28 March 2016. Web. 22 September 2026. <https://smartdefine.org/island/thesaurus/synonyms>