12
singularity(noun, flaw, deviation, irregularity, unconformity)
11
abnormality(noun, different, unconformity, norm)
10
unusualness(noun, infrequency)
8
eccentricity(noun, unconformity)
8
irregularity(noun, flaw, deviation, shortage, unconformity)
8
rarity(noun, lack, shortage, dearth, scarcity)
6
infrequency(noun, lack, deficiency, scarcity, insufficiency)
6
strangeness(noun, unconformity)
6
unconventionality(noun, unconformity)
5
aberration(noun, unconformity)
5
deviation(noun, unconformity)
5
idiosyncrasy(noun, unconformity)
5
oddness(noun, infrequency)
5
rareness(noun, lack, deficiency, scarcity, insufficiency)
5
scarcity(noun, lack, deficiency, shortage, insufficiency)
5
uniqueness(noun, unconformity)
4
peculiarity(noun, unconformity)
4
sparsity(noun, lack, deficiency, shortage, scarcity)
3
anomaly(noun, unconformity)
3
dearth(noun, lack, shortage, scarcity)
11 years ago|2.4k views|share |citing 
APASmart Define. (2015). uncommonness thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/uncommonness/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncommonness thesaurus" https://smartdefine.org/uncommonness/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, uncommonness thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/uncommonness/thesaurus/synonyms>.
MLASmart Define. "uncommonness thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/uncommonness/thesaurus/synonyms>