520 entries under adjective topic. ×

6
insubstantial(value, negative, insignificant, unimportant)
6
irresolute(open, uncertain, nervous, doubtful)
6
light(weak, pale, subtle, faded)
6
moot
6
unknown(characteristic, clear, rough, anxious)
6
veiled
6
wispy
5
abstruse(obscure, difficult, uncertain, doubtful)
5
blank(value, negative, insignificant, unimportant)
5
capricious
5
changeable(uncertain, doubtful, hesitant, unsure)
5
distracted(ignore, careless, forget, apathetic)
5
drab(dull, dark, gloomy, dim)
5
dusky(dull, obscure, dark, gloomy)
5
elusive(false, subtle, hazy, insubstantial)
5
empty(dull, value, negative, insignificant)
5
erratic(ignore, forget, absent)
5
evasive(uncertain, careful, doubtful, deceitful)
5
impalpable(clear, definite, unclear, subtle)
5
impenetrable
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APASmart Define. (2016). vague thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/vague/thesaurus/synonyms
ChicagoSmart Define. 2016. "vague thesaurus" https://smartdefine.org/vague/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, vague thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/vague/thesaurus/synonyms>.
MLASmart Define. "vague thesaurus" 29 February 2016. Web. 26 September 2026. <https://smartdefine.org/vague/thesaurus/synonyms>