73 entries under erratic topic. ×

0
desultory(random, haphazard)
0
easily upset(expression, unpredictable, unreliable)
0
emotional(unpredictable, unreliable)
0
excitable(unpredictable, unreliable)
0
explosive(unpredictable, unreliable)
0
fiery(unpredictable, unreliable)
0
froward(unpredictable, unreliable)
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haphazard
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headstrong(unpredictable, unreliable)
0
high-strung(unpredictable, unreliable)
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hit-or-miss(random, haphazard)
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hotheaded(unpredictable, unreliable)
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hyper(unpredictable, unreliable)
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hypersensitive(unpredictable, unreliable)
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impatient(unpredictable, unreliable)
0
in bad mood(expression, idiom, unpredictable, unreliable)
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inconsistent(unpredictable, unreliable)
0
indiscriminate(random, haphazard)
0
irritable(unpredictable, unreliable)
0
mean(unpredictable, unreliable)
11 years ago|1.8k views|share |citing 
APASmart Define. (2015). up and down thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/up_and_down/thesaurus/synonyms
ChicagoSmart Define. 2015. "up and down thesaurus" https://smartdefine.org/up_and_down/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, up and down thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/up_and_down/thesaurus/synonyms>.
MLASmart Define. "up and down thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/up_and_down/thesaurus/synonyms>