50 entries under noun topic. ×

13
emptiness(full, opening, void, hollow)
10
futility
10
insincerity(falsehood, falseness, inaccuracy, spuriousness)
8
vacuity(full, opening, void, hollow)
7
vacancy(full, opening, void, hollow)
7
vacuum(full, opening, void, hollow)
6
blankness(full, void, desolation, emptiness)
6
concavity
6
uselessness(idleness, emptiness, worthlessness, pointlessness)
6
void(full, opening, hollow, desolation)
5
depression
5
falseness(falsity, inaccuracy, spuriousness)
5
pointlessness(idleness, uselessness, emptiness, meaninglessness)
4
blank(space, void, desolation, emptiness)
4
cavity(opening, void, hollow, emptiness)
4
fruitlessness(idleness, uselessness, emptiness, worthlessness)
4
inanity(full, triviality, levity, superficiality)
3
barrenness(full, desolation, vacuum)
3
desolation(full, void, bareness, vacuum)
3
hole(opening, void, hollow, emptiness)
<123>
11 years ago|3.1k views|share |citing 
APASmart Define. (2015). hollowness thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/hollowness/thesaurus/synonyms
ChicagoSmart Define. 2015. "hollowness thesaurus" https://smartdefine.org/hollowness/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, hollowness thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/hollowness/thesaurus/synonyms>.
MLASmart Define. "hollowness thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/hollowness/thesaurus/synonyms>