18
island(noun, land)
14
cape(noun, point, mass, promontory, headland)
11
point(noun, mass, head, spit, cape)
11
promontory(noun, land, strip, cape, headland)
11
headland(noun, point, mass, head, strip)
8
subcontinent
5
landmass
4
delta(noun, land)
3
naze(noun, point, head, promontory)
2
chersonese(noun, point, mass, head, land)
2
ness(noun, point, head, cape, promontory)
2
continent(noun, land)
2
isthmus(noun, land, strip)
2
main
2
reef
2
tongue(noun, point, head, promontory)
2
neck of land(noun, expression, idiom, point, land)
2
Balkan
1
mainland(noun, land)
1
mull
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APASmart Define. (2015). peninsula thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/peninsula/thesaurus/synonyms
ChicagoSmart Define. 2015. "peninsula thesaurus" https://smartdefine.org/peninsula/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, peninsula thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/peninsula/thesaurus/synonyms>.
MLASmart Define. "peninsula thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/peninsula/thesaurus/synonyms>