16 entries under obscure topic. ×

5
imperceptible(adjective, insignificant)
4
inconsiderable(adjective, insignificant)
4
negligible(adjective, insignificant)
3
insignificant
3
unnoticed(adjective, insignificant)
2
invisible(adjective, insignificant)
2
little(adjective, insignificant)
2
minor(adjective, insignificant)
2
small(adjective, insignificant)
1
ambiguous(adjective, insignificant)
1
indistinct(adjective, insignificant)
1
unappreciable(adjective, insignificant)
1
unimportant(adjective, insignificant)
1
unnoticeable(adjective, insignificant)
1
vague(adjective, insignificant)
0
unrecognizable(adjective, insignificant, observable)
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APASmart Define. (2016). appreciable thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/appreciable/thesaurus/antonyms
ChicagoSmart Define. 2016. "appreciable thesaurus" https://smartdefine.org/appreciable/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2016, appreciable thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/appreciable/thesaurus/antonyms>.
MLASmart Define. "appreciable thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/appreciable/thesaurus/antonyms>