Synonyms|123Antonyms|2|Broader|1Narrower|0Related|70
1
rhythmical
1
rotary
1
serial
1
stop-and-go(adjective, irregular, erratic, infrequent, recurrent)
1
substantial(important, significant, historic)
1
supreme(adjective, important)
1
undulant
1
undulatory
1
unmatched
1
unparalleled
1
wavelike
1
weekly(adjective, regular, routine, sporadic, intermittent)
1
wheeling
0
critical(important, significant, historic)
0
crucial(important, significant, historic)
0
like clockwork(expression, adjective, intermittent, isochronal, seasonal)
0
meaningful(important, significant, historic)
0
notable(important, significant, historic)
0
now then(expression, adjective, irregular, infrequent, intermittent)
0
once-a-month
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APASmart Define. (2016). epochal thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/epochal/thesaurus/synonyms
ChicagoSmart Define. 2016. "epochal thesaurus" https://smartdefine.org/epochal/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, epochal thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/epochal/thesaurus/synonyms>.
MLASmart Define. "epochal thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/epochal/thesaurus/synonyms>