124 entries under uncertain topic. ×

14
undecided(adjective, open, certain, nervous)
14
undetermined(adjective, clear, open, rough, certain)
13
questionable(adjective, clear, rough, anxious)
13
unintelligible(adjective, clear, obscure, rough, difficult)
11
dubious(adjective, clear, open, rough)
11
enigmatic(adjective, clear, obscure, rough, difficult)
11
inexplicit(adjective, clear, obscure, certain)
11
mysterious(adjective, obscure, doubtful, dubious)
11
unsure(adjective, clear, open, obscure, rough)
10
cryptic(adjective, obscure, difficult, doubtful)
10
unfixed(adjective, characteristic, doubtful, hesitant)
10
unspecified(adjective, clear, rough, definite)
9
puzzling(adjective, clear, obscure, definite)
9
tenebrous(adjective, dull, clear, obscure, rough)
9
unresolved(adjective, open, certain, doubtful)
9
weak(adjective, dull, soft, gentle, dark)
8
perplexing(adjective, clear, obscure, rough, difficult)
7
ambivalent(adjective, open, doubtful, hesitant)
7
debatable
7
muddy(adjective, clear, obscure, definite)
10 years ago|37k views|share |citing 
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>