32 entries under variable topic. ×

14
occasional(adjective, slight, thin, strange, exceptional)
12
sporadic(adjective, slight, thin, unusual, strange)
8
intermittent(adjective, regular, irregular, routine, unreliable)
6
irregular(adjective, excellent, extraordinary, unusual, special)
3
spasmodic(adjective, regular, irregular, routine, unreliable)
1
aberrant(excellent, unusual, special, brilliant, unreliable)
1
capricious(unreliable, uneven, erratic, random)
1
changeable(adjective, unreliable, uneven, erratic)
1
disconnected(unreliable, uneven, erratic, random)
1
discontinuous(adjective, irregular, unreliable, uneven)
1
eccentric(adjective, unusual, special, unreliable, rare)
1
faltering(unreliable, uneven, erratic, random)
1
fitful(adjective, irregular, unreliable, rare)
1
fluctuating(adjective, regular, routine, unreliable, uneven)
1
fragmentary(unreliable, uneven, erratic, random)
1
inconstant(adjective, unreliable, uneven, erratic)
1
jerky(unreliable, uneven, erratic, random)
1
nonuniform(unreliable, uneven, erratic, random)
1
out of order(expression, idiom, unreliable, uneven)
1
patchy(irregular, unreliable, uneven, erratic)
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APASmart Define. (2015). infrequent thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/infrequent/thesaurus/synonyms
ChicagoSmart Define. 2015. "infrequent thesaurus" https://smartdefine.org/infrequent/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, infrequent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/infrequent/thesaurus/synonyms>.
MLASmart Define. "infrequent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/infrequent/thesaurus/synonyms>