Synonyms|132Antonyms|0|Broader|8Narrower|8Related|54

11 entries under narrowness thinness topic. ×

3
neck(noun, strip, collar, connector)
2
hourglass
2
stricture
1
pass
1
middle constriction(expression, idiom)
1
ravine
1
waist
1
wasp
0
ghat
0
ghaut
0
ridge
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APASmart Define. (2015). isthmus thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/isthmus/thesaurus/synonyms
ChicagoSmart Define. 2015. "isthmus thesaurus" https://smartdefine.org/isthmus/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, isthmus thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/isthmus/thesaurus/synonyms>.
MLASmart Define. "isthmus thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/isthmus/thesaurus/synonyms>