180 entries under adjective topic. ×

11
periodic(continue, irregular, sporadic, discontinuity)
10
broken(verb, irregular, sporadic, discontinuity)
10
uncertain(unstable, irregular, doubtful, unsettled)
10
whimsical(free, careless, wild, unstable)
9
volatile(weak, free, wild, uncertain)
9
wavering(unstable, doubtful, unsettled, vague)
8
haphazard(irregular, restless, disturbed, broken)
8
restless(content, unstable, irregular, unsettled)
8
unsystematic(irregular, erratic, random, haphazard)
7
shifting(strange, unstable, fantastic, irregular)
7
eccentric(irregular, unpredictable, unreliable, uneven)
7
impulsive(careless, unstable, unreasonable, irregular)
7
recurrent(irregular, unreliable, variable, broken)
6
frivolous(free, careless, wild, changeable)
6
irresolute(unstable, doubtful, unsettled, hesitant)
6
jerky(rough, irregular, odd, unreliable)
6
mercurial(cross, careless, melancholy, uncertain)
6
moody(careless, unstable, unreasonable, changeable)
6
spotty(irregular, sporadic)
6
unmethodical(unreliable, uneven, variable, erratic)
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APASmart Define. (2015). fitful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/fitful/thesaurus/synonyms
ChicagoSmart Define. 2015. "fitful thesaurus" https://smartdefine.org/fitful/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, fitful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fitful/thesaurus/synonyms>.
MLASmart Define. "fitful thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/fitful/thesaurus/synonyms>