68 entries under vague topic. ×

17
indefinite(adjective, uncertain, doubtful, hesitant)
17
irresolute(adjective, unstable, doubtful, unsettled)
11
uncertain(adjective, unstable, doubtful, unsettled)
10
changeable(adjective, unstable, limited, doubtful, unsettled)
10
inconstant(adjective, unstable, doubtful, unsettled)
9
unsettled(adjective, unstable, doubtful, hesitant)
8
loose(verb, adjective, separate, unknown)
8
variable(adjective, unstable, doubtful, unsettled)
7
erratic(adjective, doubtful, changeable, questionable)
6
undetermined(adjective, uncertain, doubtful, hesitant)
6
wavering(adjective, unstable, doubtful, unsettled)
5
unpredictable(adjective, doubtful, changeable, questionable)
4
ambiguous(adjective, doubtful, hesitant, unknown)
4
fitful(unstable, doubtful, unsettled, hesitant)
4
indeterminate(adjective, uncertain, doubtful, hesitant)
4
undecided(adjective, uncertain, doubtful, hesitant)
4
undependable(adjective, unstable, unsettled, unpredictable)
4
unreliable(adjective, unstable, doubtful, unsettled)
4
vacillating(adjective, unstable, doubtful, unsettled)
3
incalculable(adjective, doubtful, hesitant, changeable)
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APASmart Define. (2016). unfixed thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unfixed/thesaurus/synonyms
ChicagoSmart Define. 2016. "unfixed thesaurus" https://smartdefine.org/unfixed/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, unfixed thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unfixed/thesaurus/synonyms>.
MLASmart Define. "unfixed thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/unfixed/thesaurus/synonyms>