8
constant(adjective, regular)
7
perpetual
6
continuous(adjective, constant, unending)
5
frequent(adjective, regular, irregular, infrequent)
4
incessant(adjective, persistent)
3
continual(adjective, constant, incessant)
3
continuing
3
interminable(adjective, limited, finite)
3
peaceful(adjective, rough, violent)
3
regular
3
unbroken(verb, adjective, whole, continuous)
3
unceasing
3
unending(adjective, irregular, broken, continuing, finite)
3
uninterrupted(adjective, unstable, broken, unbroken, continuing)
3
unremitting
2
steady(adjective, continuing)
2
ceaseless
2
changeless
2
chronic(adjective, incessant)
2
direct(adjective, vague, equivocal, undeviating, uninterrupted)
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APASmart Define. (2016). intermittent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/intermittent/thesaurus/antonyms
ChicagoSmart Define. 2016. "intermittent thesaurus" https://smartdefine.org/intermittent/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, intermittent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/intermittent/thesaurus/antonyms>.
MLASmart Define. "intermittent thesaurus" 29 February 2016. Web. 24 September 2026. <https://smartdefine.org/intermittent/thesaurus/antonyms>