Synonyms|473Antonyms|144|Broader|5Narrower|4Related|349
1
faintness(noun, weakness, fault, lack, lapse)
1
fault(noun, weakness, lack, lapse, failing)
1
feebleness(noun, weakness, fault, lack, lapse)
1
fence-sitting
1
fence-straddling
1
ferment(noun, activity, movement, anxiety, agitation)
1
fibrillation
1
fickle
1
fits and starts(expression, idiom)
1
flippancy(noun, frivolity, lightness, unpredictability, flightiness)
1
fluctuations
1
fluidity(noun, anxiety, weakness, uncertainty, fluctuation)
1
flux(noun, uncertainty, variation, vacillation, unpredictability)
1
fondness(noun, weakness, fault, lack, lapse)
1
fool notion(noun, expression, fancy, humor, impulse)
1
fragility(noun, weakness, fault, lack, lapse)
1
frailty(noun, anxiety, weakness, fault, uncertainty)
1
freakishness
1
fretfulness(noun, activity, movement, anxiety, agitation)
1
frivolity(noun, lightness, unpredictability, indecisiveness, flightiness)
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ChicagoSmart Define. 2015. "inconstancy thesaurus" https://smartdefine.org/inconstancy/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, inconstancy thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/inconstancy/thesaurus/synonyms>.
MLASmart Define. "inconstancy thesaurus" 23 December 2015. Web. 21 September 2026. <https://smartdefine.org/inconstancy/thesaurus/synonyms>