2
permanent(adjective, constancy, irregularity, infrequency)
2
simultaneous(adjective, time, period, simultaneity)
2
sporadic(adjective, constancy, irregularity, infrequency)
2
synchronal(adjective, time, period, simultaneity)
2
synchronic(adjective, time, period, simultaneity)
2
synchronised(adjective, time, period, simultaneity)
2
synchronized(adjective, time, period, simultaneity)
2
synchronous(adjective, time, period, simultaneity)
2
unusual(adjective, constancy, irregularity, infrequency)
2
variable(adjective, constancy, irregularity, infrequency)
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APASmart Define. (1970). at different times thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/at_different_times/thesaurus/antonyms
ChicagoSmart Define. 1970. "at different times thesaurus" https://smartdefine.org/at_different_times/thesaurus/antonyms (accessed September 30, 2026).
HarvardSmart Define 1970, at different times thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/at_different_times/thesaurus/antonyms>.
MLASmart Define. "at different times thesaurus" 1 January 1970. Web. 30 September 2026. <https://smartdefine.org/at_different_times/thesaurus/antonyms>