68 entries under adjective topic. ×

16
periodic(exact, ordinary, usual, steady)
13
periodical(noun, regular, irregular, routine)
11
cyclical(regular, irregular, routine, repetition)
9
recurrent(exact, ordinary, usual, steady)
8
intermittent(regular, irregular, routine, erratic)
8
recurring(recurrent, intermittent)
8
regular(consistent, balanced, orderly, intermittent)
7
isochronal(regular, irregular, routine, repetition)
7
sporadic
6
alternating
6
circular
6
seasonal(regular, irregular, routine, erratic)
5
cycle
5
isochronous(regular, irregular, routine, repetition)
5
punctual(characteristic, time, quality, timing)
5
rhythmic
4
annular
4
continuous
4
frequent(usual, regular, established, hardened)
4
serial
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APASmart Define. (2015). cyclic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cyclic/thesaurus/synonyms
ChicagoSmart Define. 2015. "cyclic thesaurus" https://smartdefine.org/cyclic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, cyclic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cyclic/thesaurus/synonyms>.
MLASmart Define. "cyclic thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/cyclic/thesaurus/synonyms>