53 entries under expression topic. ×

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not trustworthy(adjective, unpredictable, fickle, variable)
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of two minds(idiom, hesitant, wavering, indecisive)
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on the QT(idiom, fickle, untrustworthy, unprincipled)
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on the quiet(idiom, fickle, untrustworthy, unprincipled)
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on thin ice(idiom, doubtful, vague, unsure)
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out of control(adjective, idiom, easy, promiscuous)
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out of order(idiom, unreliable, uneven, variable)
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snake in grass(idiom, fickle, untrustworthy, unprincipled)
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stop at nothing(idiom, fickle, untrustworthy, unprincipled)
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uncalled for(wild, heedless)
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under cover(fickle, untrustworthy, unprincipled)
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unpredictable wandering(irregular, unpredictable, unreliable)
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up in the air(doubtful, vague, hesitant, changeable)
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APASmart Define. (2016). inconstant thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/inconstant/thesaurus/synonyms
ChicagoSmart Define. 2016. "inconstant thesaurus" https://smartdefine.org/inconstant/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, inconstant thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/inconstant/thesaurus/synonyms>.
MLASmart Define. "inconstant thesaurus" 4 March 2016. Web. 22 September 2026. <https://smartdefine.org/inconstant/thesaurus/synonyms>