6
stuffiness(noun, heat, humidity, staleness)
6
tightfistedness(noun, greed, greediness, stinginess)
5
accuracy(noun, class, truth, certainty, devotion)
5
agreement(noun, company, understanding, love, empathy)
5
amiability(noun, company, understanding, love, agreement)
5
bond
5
compactness(noun, mass, bulk, density, proximity)
5
congeniality(noun, friendship)
5
density(noun, mass, bulk, proximity, thickness)
5
fellowship(noun, love, empathy, agreement, condition)
5
fidelity(noun, truth, devotion, correctness, reliability)
5
likeness(noun, empathy, connection, balance, attraction)
5
niggardness
5
resemblance(noun, empathy, connection, balance, harmony)
5
similarity(noun, empathy, balance, attraction, sympathy)
4
alikeness(noun, empathy, connection, harmony, attraction)
4
amicability(noun, company, understanding, love, agreement)
4
analogy(noun, empathy, connection, balance, attraction)
4
companionability(noun, friendship)
4
comradeship(noun, love, condition, friendship, familiarity)
10 years ago|9.8k views|share |citing 
APASmart Define. (2016). closeness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/closeness/thesaurus/synonyms
ChicagoSmart Define. 2016. "closeness thesaurus" https://smartdefine.org/closeness/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, closeness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/closeness/thesaurus/synonyms>.
MLASmart Define. "closeness thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/closeness/thesaurus/synonyms>