Synonyms|1.4kAntonyms|231|Broader|31Narrower|49Related|1.3k

30 entries under noun topic. ×

3
abyss(nature, environment, crack, gap)
2
cavity
2
gouge
2
pit
1
booming
1
concavity
1
dell
1
dent
1
depress
1
depression
1
dimple
1
dingle
1
dip
1
ghostly
1
indentation
1
notch
1
resonant
1
resounding
1
reverberating
1
sepulchral
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APASmart Define. (2015). hollow thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hollow/thesaurus/narrower
ChicagoSmart Define. 2015. "hollow thesaurus" https://smartdefine.org/hollow/thesaurus/narrower (accessed September 29, 2026).
HarvardSmart Define 2015, hollow thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hollow/thesaurus/narrower>.
MLASmart Define. "hollow thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/hollow/thesaurus/narrower>