31 entries under unreliable topic. ×

14
occasional(adjective, slight, thin, strange, exceptional)
12
sporadic(adjective, slight, thin, unusual, strange)
8
intermittent(adjective, regular, irregular, routine)
3
spasmodic(adjective, regular, irregular, routine)
1
aberrant(excellent, unusual, special, brilliant)
1
capricious(uneven, variable, erratic, random)
1
changeable(adjective, uneven, variable, erratic)
1
disconnected(uneven, variable, erratic, random)
1
discontinuous(adjective, irregular, uneven, variable)
1
eccentric(adjective, unusual, special, rare)
1
faltering(uneven, variable, erratic, random)
1
fitful(adjective, irregular, rare, variable)
1
fluctuating(adjective, regular, routine, uneven)
1
fragmentary(uneven, variable, erratic, random)
1
inconstant(adjective, uneven, variable, erratic)
1
jerky(uneven, variable, erratic, random)
1
nonuniform(uneven, variable, erratic, random)
1
out of order(expression, idiom, uneven, variable)
1
patchy(irregular, uneven, variable, erratic)
1
recurrent(regular, irregular, routine, variable)
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APASmart Define. (2015). infrequent thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/infrequent/thesaurus/synonyms
ChicagoSmart Define. 2015. "infrequent thesaurus" https://smartdefine.org/infrequent/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, infrequent thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/infrequent/thesaurus/synonyms>.
MLASmart Define. "infrequent thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/infrequent/thesaurus/synonyms>