76 entries under regular topic. ×

19
recurrent(adjective, exact, ordinary, usual, steady)
18
regular(adjective, exact, normal, consistent)
15
frequent(adjective, common, normal, recurrent)
15
intermittent(adjective, continue, common, uncertain)
15
cyclic(adjective, exact, ordinary, usual, steady)
13
periodical(noun, adjective, continue, irregular)
12
cyclical(adjective, repetition, recurrent, regularity of recurrence periodicity)
11
occasional(adjective, continue, irregular, infrequent)
11
continual(adjective, normal, recurrent, repeated)
9
rhythmic(adjective, recurrent)
9
incessant(adjective, normal, recurrent, repeated)
8
recurring(adjective, irregular, normal, infrequent)
8
repeated(adjective, normal, recurrent, scheduled)
8
seasonal(adjective, usual, irregular, standard)
7
routine(noun, adjective, habitual)
7
usual(adjective, normal, recurrent, repeated)
6
constant(adjective, prompt, exact, normal)
6
epochal(adjective, irregular, erratic, infrequent)
6
isochronal(adjective, irregular, repetition, erratic)
6
isochronous(adjective, irregular, repetition, erratic)
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APASmart Define. (2015). periodic thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/periodic/thesaurus/synonyms
ChicagoSmart Define. 2015. "periodic thesaurus" https://smartdefine.org/periodic/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, periodic thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/periodic/thesaurus/synonyms>.
MLASmart Define. "periodic thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/periodic/thesaurus/synonyms>